Rotate Rings
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Rotate Rings

Rotate Rings Level 27 walkthrough

Board diagram

The game has different level schedules, so the board for the same level number may differ. Choose the thumbnail that matches your game.

Ring numbers

10 rings, 10 blocking pins, 7 slide bars, 6 clamps

12345678910

Default A · Numbers identify the rings on the diagram; they do not specify an operation order.

Choose a matching board

Filters examine every variant; choose a thumbnail to compare a matching board.

Board · A / B

Level 27 · Schedules A, B · Board diagram
Board diagram

10 rings, 10 blocking pins, 7 slide bars, 6 clamps

Ring numbers

12345678910

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 10 · Blocking pins: 10 · Stop pins: 1 · Slide bars: 7 · Clamps: 6 · Bombs: 0

Step-by-step walkthrough

The complete route is still being worked out. Only the opening moves below passed the current checks; they do not establish a full solution. This candidate assumes a clamp opens when its paired bar leaves; confirm this behavior in the game.

  1. Move S2 left along its track about 4.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S2. Expected remainder: 10 rings, 6 bars.

  2. Rotate Ring 7 clockwise about 72°. Target opening direction: 208° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 10 rings, 6 bars.

  3. Move S3 up along its track about 3.43 ring radii. Release and wait. No departure is expected yet. Expected remainder: 10 rings, 6 bars.

  4. Move S5 left along its track about 4.71 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S5. Expected remainder: 10 rings, 5 bars.

  5. Move S6 down along its track about 4.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S6. Expected remainder: 10 rings, 4 bars.

  6. Rotate Ring 2 counterclockwise about 64°. Target opening direction: 264° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 9 rings, 4 bars.

  7. Rotate Ring 7 clockwise about 109°. Target opening direction: 99° (right 0°, up 90°). Release and wait. Expected departure: Ring 7. Expected remainder: 8 rings, 4 bars.

  8. Rotate Ring 2 counterclockwise about 94°. Target opening direction: 358° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 7 rings, 4 bars.

  9. Move S7 left along its track about 8.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S7. Expected remainder: 7 rings, 3 bars.

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Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Stop pin
Limits how far a ring can turn, so only part of the ring is reachable.Read the mechanism guide →
Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Upper leftOpen
2CenterOpen
3CenterOpen
4Lower centerClosed
5CenterOpen
6Upper centerOpen
7Lower centerOpen
8CenterOpen
9Middle rightOpen
10Upper rightOpen
  • Ring 5 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 10 is connected to a blocking relationship with ring 8. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 3. Check this pair on the diagram.
  • Ring 6 is connected to a blocking relationship with ring 1. Check this pair on the diagram.
  • Ring 6 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 4 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 4 is connected to a blocking relationship with ring 7. Check this pair on the diagram.

Board · C

Level 27 · Schedules C · Board diagram
Board diagram

9 rings, 11 blocking pins, 6 slide bars, 4 clamps

Ring numbers

123456789

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 9 · Blocking pins: 11 · Stop pins: 0 · Slide bars: 6 · Clamps: 4 · Bombs: 0

Step-by-step walkthrough

The complete route is still being worked out. Only the opening moves below passed the current checks; they do not establish a full solution. This candidate assumes a clamp opens when its paired bar leaves; confirm this behavior in the game.

  1. Rotate Ring 6 clockwise about 180°. Target opening direction: 270° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 9 rings, 6 bars.

  2. Rotate Ring 6 clockwise about 60°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 6. Expected remainder: 8 rings, 6 bars.

  3. Move S5 left along its track about 1.43 ring radii. Release and wait. No departure is expected yet. Expected remainder: 8 rings, 6 bars.

  4. Move S5 left along its track about 2.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S5. Expected remainder: 8 rings, 5 bars.

  5. Rotate Ring 4 counterclockwise about 41°. Target opening direction: 131° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 8 rings, 5 bars.

  6. Move S1 left along its track about 6.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S1. Expected remainder: 8 rings, 4 bars.

  7. Rotate Ring 4 counterclockwise about 79°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 7 rings, 4 bars.

  8. Rotate Ring 2 counterclockwise about 120°. Target opening direction: 270° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 6 rings, 4 bars.

  9. Move S3 up along its track about 2.29 ring radii. Release and wait. No departure is expected yet. Expected remainder: 6 rings, 4 bars.

  10. Move S3 up along its track about 4.86 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S3. Expected remainder: 6 rings, 3 bars.

  11. Rotate Ring 7 clockwise about 60°. Target opening direction: 30° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 3 bars.

  12. Move S2 up along its track about 1.43 ring radii. Release and wait. No departure is expected yet. Expected remainder: 6 rings, 3 bars.

  13. Rotate Ring 8 clockwise about 120°. Target opening direction: 330° (right 0°, up 90°). Release and wait. Expected departure: Ring 8, Ring 9. Expected remainder: 4 rings, 3 bars.

  14. Rotate Ring 7 clockwise about 180°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 7. Expected remainder: 3 rings, 3 bars.

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Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Lower leftOpen
2Middle leftOpen
3CenterClosed
4Upper centerOpen
5Lower centerOpen
6CenterOpen
7CenterOpen
8Middle rightOpen
9Middle rightOpen
  • Ring 1 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 2 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 2 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 8. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 7. Check this pair on the diagram.

Board · D

Level 27 · Schedules D · Board diagram
Board diagram

23 slide bars, 23 clamps

Ring numbers

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 0 · Blocking pins: 0 · Stop pins: 0 · Slide bars: 23 · Clamps: 23 · Bombs: 0

Step-by-step walkthrough

The complete route is still being worked out. Only the opening moves below passed the current checks; they do not establish a full solution. This candidate assumes a clamp opens when its paired bar leaves; confirm this behavior in the game.

  1. Move S1 up along its track about 6.71 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S1. Expected remainder: 0 rings, 22 bars.

  2. Move S17 right along its track about 2.86 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S17. Expected remainder: 0 rings, 21 bars.

  3. Move S2 left along its track about 6.00 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S2. Expected remainder: 0 rings, 20 bars.

  4. Move S20 left along its track about 5.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S20. Expected remainder: 0 rings, 19 bars.

  5. Move S23 right along its track about 3.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S23. Expected remainder: 0 rings, 18 bars.

  6. Move S18 down along its track about 6.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S18. Expected remainder: 0 rings, 17 bars.

  7. Move S21 right along its track about 8.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S21. Expected remainder: 0 rings, 16 bars.

  8. Move S3 up along its track about 6.14 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S3. Expected remainder: 0 rings, 15 bars.

  9. Move S4 up along its track about 6.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S4. Expected remainder: 0 rings, 14 bars.

  10. Move S5 up along its track about 6.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S5. Expected remainder: 0 rings, 13 bars.

  11. Move S13 right along its track about 0.71 ring radii. Release and wait. No departure is expected yet. Expected remainder: 0 rings, 13 bars.

  12. Move S14 up along its track about 4.71 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S14. Expected remainder: 0 rings, 12 bars.

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Read this board before making a move

Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType

Board · E

Level 27 · Schedules E · Board diagram
Board diagram

12 rings, 14 blocking pins, 9 slide bars, 7 clamps

Ring numbers

123456789101112

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 12 · Blocking pins: 14 · Stop pins: 0 · Slide bars: 9 · Clamps: 7 · Bombs: 0

Step-by-step walkthrough

The complete route is still being worked out. Only the opening moves below passed the current checks; they do not establish a full solution. This candidate assumes a clamp opens when its paired bar leaves; confirm this behavior in the game.

  1. Rotate Ring 2 clockwise about 150°. Target opening direction: 300° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 11 rings, 9 bars.

  2. Rotate Ring 10 counterclockwise about 90°. Target opening direction: 60° (right 0°, up 90°). Release and wait. Expected departure: Ring 11. Expected remainder: 10 rings, 9 bars.

  3. Rotate Ring 10 clockwise about 166°. Target opening direction: 254° (right 0°, up 90°). Release and wait. Expected departure: Ring 10. Expected remainder: 9 rings, 9 bars.

  4. Move S5 left along its track about 4.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S5. Expected remainder: 9 rings, 8 bars.

  5. Move S9 up along its track about 4.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S9. Expected remainder: 9 rings, 7 bars.

  6. Rotate Ring 1 counterclockwise about 65°. Target opening direction: 245° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 9 rings, 7 bars.

  7. Rotate Ring 7 clockwise about 113°. Target opening direction: 197° (right 0°, up 90°). Release and wait. Expected departure: Ring 3. Expected remainder: 8 rings, 7 bars.

  8. Rotate Ring 1 counterclockwise about 70°. Target opening direction: 315° (right 0°, up 90°). Release and wait. Expected departure: Ring 1. Expected remainder: 7 rings, 7 bars.

  9. Rotate Ring 7 clockwise about 67°. Target opening direction: 130° (right 0°, up 90°). Release and wait. Expected departure: Ring 7. Expected remainder: 6 rings, 7 bars.

  10. Rotate Ring 4 clockwise about 171°. Target opening direction: 24° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 7 bars.

  11. Rotate Ring 4 clockwise about 60°. Target opening direction: 324° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 5 rings, 7 bars.

  12. Move S8 left along its track about 2.00 ring radii. Release and wait. No departure is expected yet. Expected remainder: 5 rings, 7 bars.

  13. Rotate Ring 9 clockwise about 128°. Target opening direction: 82° (right 0°, up 90°). Release and wait. Expected departure: Ring 9. Expected remainder: 4 rings, 7 bars.

  14. Rotate Ring 12 counterclockwise about 150°. Target opening direction: 135° (right 0°, up 90°). Release and wait. Expected departure: Ring 12. Expected remainder: 3 rings, 7 bars.

  15. Move S8 right along its track about 11.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S8. Expected remainder: 3 rings, 6 bars.

  16. Move S6 left along its track about 0.29 ring radii. Release and wait. No departure is expected yet. Expected remainder: 3 rings, 6 bars.

  17. Rotate Ring 5 counterclockwise about 118°. Target opening direction: 24° (right 0°, up 90°). Release and wait. Expected departure: Ring 5, Ring 8. Expected remainder: 1 rings, 6 bars.

  18. Move S6 right along its track about 10.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S6. Expected remainder: 1 rings, 5 bars.

  19. Move S7 down along its track about 5.00 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S7. Expected remainder: 1 rings, 4 bars.

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Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1CenterOpen
2Upper centerOpen
3CenterOpen
4CenterOpen
5Lower centerOpen
6CenterClosed
7CenterOpen
8Lower centerClosed
9Lower centerOpen
10Middle rightOpen
11Middle rightOpen
12Lower rightOpen
  • Ring 6 is connected to a blocking relationship with ring 1. Check this pair on the diagram.
  • Ring 6 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 1. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 12 is connected to a blocking relationship with ring 9. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 4. Check this pair on the diagram.

Board · F

Level 27 · Schedules F · Board diagram
Board diagram

14 rings, 16 blocking pins, 7 slide bars, 6 clamps, 1 timed bomb

Ring numbers

1234567891011121314

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 14 · Blocking pins: 16 · Stop pins: 1 · Slide bars: 7 · Clamps: 6 · Bombs: 1

Step-by-step walkthrough

This route has a reported mismatch. The 19-step clearance prediction failed; later recovery feedback is recorded. Stop at the first mismatch and report the remaining objects.

  1. Move S1 up along its track about 0.29 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: Ring 7, S1. Expected remainder: 13 rings, 6 bars.

  2. Rotate Ring 12 clockwise about 60°. Target opening direction: 300° (right 0°, up 90°). Release and wait. Expected departure: Ring 12. Expected remainder: 12 rings, 6 bars.

  3. Rotate Ring 3 counterclockwise about 60°. Target opening direction: 240° (right 0°, up 90°). Release and wait. Expected departure: Ring 3. Expected remainder: 11 rings, 6 bars.

  4. Move S5 left along its track about 1.43 ring radii. Release and wait. No departure is expected yet. Expected remainder: 11 rings, 6 bars.

  5. Rotate Ring 13 clockwise about 60°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 13. Expected remainder: 10 rings, 6 bars.

  6. Move S5 left along its track about 7.00 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: Ring 10, Ring 6, S5. Expected remainder: 8 rings, 5 bars.

  7. Move S6 up along its track about 5.43 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S6. Expected remainder: 8 rings, 4 bars.

  8. Rotate Ring 4 counterclockwise about 60°. Target opening direction: 330° (right 0°, up 90°). Release and wait. Expected departure: Ring 8, Ring 4. Expected remainder: 6 rings, 4 bars.

  9. Rotate Ring 11 clockwise about 38°. Target opening direction: 142° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 4 bars.

  10. Move S2 up along its track about 13.14 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S2. Expected remainder: 6 rings, 3 bars.

  11. Rotate Ring 11 counterclockwise about 105°. Target opening direction: 247° (right 0°, up 90°). Release and wait. Expected departure: Ring 11. Expected remainder: 5 rings, 3 bars.

  12. Rotate Ring 2 counterclockwise about 38°. Target opening direction: 38° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  13. Move S3 up along its track about 13.14 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S3. Expected remainder: 5 rings, 2 bars.

  14. Rotate Ring 2 clockwise about 105°. Target opening direction: 293° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 4 rings, 2 bars.

  15. Move S7 left along its track about 1.00 ring radii. Release and wait. No departure is expected yet. Expected remainder: 4 rings, 2 bars.

  16. Rotate Ring 9 clockwise about 95°. Target opening direction: 85° (right 0°, up 90°). Release and wait. Expected departure: Ring 9, Ring 14. Expected remainder: 2 rings, 2 bars.

  17. Move S4 right along its track about 5.86 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S4. Expected remainder: 2 rings, 1 bars.

  18. Move S7 right along its track about 7.00 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S7. Expected remainder: 2 rings, 0 bars.

  19. Rotate Ring 5 counterclockwise about 95°. Target opening direction: 95° (right 0°, up 90°). Release and wait. Expected departure: Ring 5, Ring 1. Expected remainder: 0 rings, 0 bars.

  20. Gently turn Ring 13 and release. Human feedback confirms it flies away.

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Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Stop pin
Limits how far a ring can turn, so only part of the ring is reachable.Read the mechanism guide →
Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Bomb Ring
Carries a timed bomb and can clear other rings. Deal with it before the countdown ends.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Lower centerClosed
2CenterOpen
3CenterOpen
4Upper centerOpen
5Lower centerOpen
6Upper centerOpen
7CenterClosed
8Upper centerOpen
9Lower centerOpen
10Upper centerOpen
11CenterOpen
12CenterOpen
13Upper centerOpen
14Lower centerClosed
  • Ring 12 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 2 is connected to a blocking relationship with ring 3. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 7. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 13. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 14 is connected to a blocking relationship with ring 9. Check this pair on the diagram.
  • Ring 14 is connected to a blocking relationship with ring 11. Check this pair on the diagram.

Board · G

Level 27 · Schedules G · Board diagram
Board diagram

15 rings, 20 blocking pins

Ring numbers

123456789101112131415

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 15 · Blocking pins: 20 · Stop pins: 0 · Slide bars: 0 · Clamps: 0 · Bombs: 0

Step-by-step walkthrough

Candidate walkthrough; gameplay confirmation is pending. Release after each move and wait for the expected departures. Stop and report the first mismatch.

  1. Rotate Ring 4 counterclockwise about 50°. Target opening direction: 240° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 15 rings, 0 bars.

  2. Rotate Ring 2 clockwise about 70°. Target opening direction: 120° (right 0°, up 90°). Release and wait. Expected departure: Ring 3. Expected remainder: 14 rings, 0 bars.

  3. Rotate Ring 10 clockwise about 60°. Target opening direction: 30° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 14 rings, 0 bars.

  4. Rotate Ring 14 counterclockwise about 70°. Target opening direction: 60° (right 0°, up 90°). Release and wait. Expected departure: Ring 15. Expected remainder: 13 rings, 0 bars.

  5. Rotate Ring 10 clockwise about 180°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 10. Expected remainder: 12 rings, 0 bars.

  6. Rotate Ring 4 clockwise about 120°. Target opening direction: 120° (right 0°, up 90°). Release and wait. Expected departure: Ring 5. Expected remainder: 11 rings, 0 bars.

  7. Rotate Ring 6 clockwise about 60°. Target opening direction: 210° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 11 rings, 0 bars.

  8. Rotate Ring 2 counterclockwise about 120°. Target opening direction: 240° (right 0°, up 90°). Release and wait. Expected departure: Ring 1. Expected remainder: 10 rings, 0 bars.

  9. Rotate Ring 6 clockwise about 180°. Target opening direction: 30° (right 0°, up 90°). Release and wait. Expected departure: Ring 6. Expected remainder: 9 rings, 0 bars.

  10. Rotate Ring 12 clockwise about 50°. Target opening direction: 300° (right 0°, up 90°). Release and wait. Expected departure: Ring 11. Expected remainder: 8 rings, 0 bars.

  11. Rotate Ring 2 counterclockwise about 90°. Target opening direction: 330° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 8 rings, 0 bars.

  12. Rotate Ring 2 counterclockwise about 45°. Target opening direction: 15° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 7 rings, 0 bars.

  13. Rotate Ring 12 clockwise about 90°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 7. Expected remainder: 6 rings, 0 bars.

  14. Rotate Ring 4 counterclockwise about 165°. Target opening direction: 285° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 0 bars.

  15. Rotate Ring 4 counterclockwise about 45°. Target opening direction: 330° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 5 rings, 0 bars.

  16. Rotate Ring 14 counterclockwise about 90°. Target opening direction: 150° (right 0°, up 90°). Release and wait. Expected departure: Ring 9. Expected remainder: 4 rings, 0 bars.

  17. Rotate Ring 14 counterclockwise about 45°. Target opening direction: 195° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 4 rings, 0 bars.

  18. Rotate Ring 14 counterclockwise about 45°. Target opening direction: 240° (right 0°, up 90°). Release and wait. Expected departure: Ring 14. Expected remainder: 3 rings, 0 bars.

  19. Rotate Ring 12 clockwise about 45°. Target opening direction: 165° (right 0°, up 90°). Release and wait. Expected departure: Ring 8. Expected remainder: 2 rings, 0 bars.

  20. Rotate Ring 12 clockwise about 45°. Target opening direction: 120° (right 0°, up 90°). Release and wait. Expected departure: Ring 13, Ring 12. Expected remainder: 0 rings, 0 bars.

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Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Lower leftOpen
2Lower leftOpen
3Middle leftClosed
4Upper leftOpen
5Upper leftOpen
6Lower centerOpen
7Lower centerClosed
8CenterClosed
9Upper centerClosed
10Upper centerOpen
11Lower rightOpen
12Lower rightOpen
13Middle rightClosed
14Upper rightOpen
15Upper rightOpen
  • Ring 8 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 7 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 7 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 13 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 13 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 15 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 15 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 2. Check this pair on the diagram.

Board · H

Level 27 · Schedules H · Board diagram
Board diagram

15 rings, 20 blocking pins

Ring numbers

123456789101112131415

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 15 · Blocking pins: 20 · Stop pins: 0 · Slide bars: 0 · Clamps: 0 · Bombs: 0

Step-by-step walkthrough

Candidate walkthrough; gameplay confirmation is pending. Release after each move and wait for the expected departures. Stop and report the first mismatch.

  1. Rotate Ring 4 counterclockwise about 65°. Target opening direction: 255° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 15 rings, 0 bars.

  2. Rotate Ring 2 clockwise about 85°. Target opening direction: 105° (right 0°, up 90°). Release and wait. Expected departure: Ring 3. Expected remainder: 14 rings, 0 bars.

  3. Rotate Ring 10 clockwise about 75°. Target opening direction: 15° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 14 rings, 0 bars.

  4. Rotate Ring 14 counterclockwise about 85°. Target opening direction: 75° (right 0°, up 90°). Release and wait. Expected departure: Ring 15. Expected remainder: 13 rings, 0 bars.

  5. Rotate Ring 10 clockwise about 180°. Target opening direction: 195° (right 0°, up 90°). Release and wait. Expected departure: Ring 10. Expected remainder: 12 rings, 0 bars.

  6. Rotate Ring 4 clockwise about 150°. Target opening direction: 105° (right 0°, up 90°). Release and wait. Expected departure: Ring 5. Expected remainder: 11 rings, 0 bars.

  7. Rotate Ring 6 clockwise about 75°. Target opening direction: 195° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 11 rings, 0 bars.

  8. Rotate Ring 2 counterclockwise about 150°. Target opening direction: 255° (right 0°, up 90°). Release and wait. Expected departure: Ring 1. Expected remainder: 10 rings, 0 bars.

  9. Rotate Ring 6 clockwise about 180°. Target opening direction: 15° (right 0°, up 90°). Release and wait. Expected departure: Ring 6. Expected remainder: 9 rings, 0 bars.

  10. Rotate Ring 12 clockwise about 65°. Target opening direction: 285° (right 0°, up 90°). Release and wait. Expected departure: Ring 11. Expected remainder: 8 rings, 0 bars.

  11. Rotate Ring 2 counterclockwise about 90°. Target opening direction: 345° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 8 rings, 0 bars.

  12. Rotate Ring 12 clockwise about 90°. Target opening direction: 195° (right 0°, up 90°). Release and wait. Expected departure: Ring 7. Expected remainder: 7 rings, 0 bars.

  13. Rotate Ring 2 counterclockwise about 45°. Target opening direction: 30° (right 0°, up 90°). Release and wait. Expected departure: Ring 2. Expected remainder: 6 rings, 0 bars.

  14. Rotate Ring 12 clockwise about 45°. Target opening direction: 150° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 0 bars.

  15. Rotate Ring 4 clockwise about 90°. Target opening direction: 15° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 6 rings, 0 bars.

  16. Rotate Ring 14 counterclockwise about 90°. Target opening direction: 165° (right 0°, up 90°). Release and wait. Expected departure: Ring 9. Expected remainder: 5 rings, 0 bars.

  17. Rotate Ring 4 clockwise about 45°. Target opening direction: 330° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 4 rings, 0 bars.

  18. Rotate Ring 14 counterclockwise about 45°. Target opening direction: 210° (right 0°, up 90°). Release and wait. Expected departure: Ring 8. Expected remainder: 3 rings, 0 bars.

  19. Rotate Ring 14 counterclockwise about 45°. Target opening direction: 255° (right 0°, up 90°). Release and wait. Expected departure: Ring 14. Expected remainder: 2 rings, 0 bars.

  20. Rotate Ring 12 clockwise about 45°. Target opening direction: 105° (right 0°, up 90°). Release and wait. Expected departure: Ring 13, Ring 12. Expected remainder: 0 rings, 0 bars.

Report a walkthrough issue

Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Closed ring
A closed ring has no opening. Release its blocking connections using the surrounding objects; the ring flies away automatically when it is free.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Lower leftOpen
2Lower leftOpen
3Middle leftClosed
4Upper leftOpen
5Upper leftOpen
6Lower centerOpen
7Lower centerClosed
8CenterClosed
9Upper centerClosed
10Upper centerOpen
11Lower rightOpen
12Lower rightOpen
13Middle rightClosed
14Upper rightOpen
15Upper rightOpen
  • Ring 8 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 8 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 9 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 7 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 7 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 2. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 13 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 13 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 15 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 15 is connected to a blocking relationship with ring 14. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 10. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 11 is connected to a blocking relationship with ring 12. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 2. Check this pair on the diagram.

Board · I / J

Level 27 · Schedules I, J · Board diagram
Board diagram

6 rings, 6 blocking pins, 4 slide bars, 4 clamps

Ring numbers

123456

Numbers identify the rings on the diagram; they do not specify an operation order.

Diagram legend

Numbers identify individual rings; S labels bars, C labels clamps, and B marks a bomb. Match the colored rings, pins, slide bars and clamps to your board.

Rings: 6 · Blocking pins: 6 · Stop pins: 0 · Slide bars: 4 · Clamps: 4 · Bombs: 0

Step-by-step walkthrough

Candidate walkthrough; gameplay confirmation is pending. Release after each move and wait for the expected departures. Stop and report the first mismatch. This candidate assumes a clamp opens when its paired bar leaves; confirm this behavior in the game.

  1. Move S4 up along its track about 7.57 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S4. Expected remainder: 6 rings, 3 bars.

  2. Rotate Ring 6 clockwise about 150°. Target opening direction: 225° (right 0°, up 90°). Release and wait. Expected departure: Ring 6. Expected remainder: 5 rings, 3 bars.

  3. Rotate Ring 4 clockwise about 65°. Target opening direction: 25° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  4. Rotate Ring 5 counterclockwise about 150°. Target opening direction: 60° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  5. Rotate Ring 4 clockwise about 90°. Target opening direction: 295° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  6. Move S3 right along its track about 0.86 ring radii. Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  7. Rotate Ring 3 clockwise about 65°. Target opening direction: 205° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 5 rings, 3 bars.

  8. Rotate Ring 1 clockwise about 6°. Target opening direction: 158° (right 0°, up 90°). Release and wait. Expected departure: Ring 3, Ring 1. Expected remainder: 3 rings, 3 bars.

  9. Rotate Ring 4 clockwise about 90°. Target opening direction: 205° (right 0°, up 90°). Release and wait. Expected departure: Ring 4. Expected remainder: 2 rings, 3 bars.

  10. Move S1 left along its track about 5.71 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S1. Expected remainder: 2 rings, 2 bars.

  11. Rotate Ring 5 clockwise about 180°. Target opening direction: 240° (right 0°, up 90°). Release and wait. No departure is expected yet. Expected remainder: 2 rings, 2 bars.

  12. Rotate Ring 2 clockwise about 18°. Target opening direction: 72° (right 0°, up 90°). Release and wait. Expected departure: Ring 2, Ring 5. Expected remainder: 0 rings, 2 bars.

  13. Move S2 right along its track about 12.14 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S2. Expected remainder: 0 rings, 1 bars.

  14. Move S3 left along its track about 12.14 ring radii. Continue until the bar leaves the board. Release and wait. Expected departure: S3. Expected remainder: 0 rings, 0 bars.

Report a walkthrough issue

Read this board before making a move

Ring
An open ring can rotate. Align its opening with the connecting pin to release that connection. Rings fly away automatically once their connections and constraints are released.
Blocking pin
A fixed pin sitting on a ring's edge. It holds another ring in place, so its gap has to face this pin.Read the mechanism guide →
Latch
Holds a ring in place. A stick locks it, so release the stick first and then turn the matching ring.Read the mechanism guide →
Stick
Slide bar. Move it sideways to release the latch it is tied to.Read the mechanism guide →
Ring positions and connections

Positions refer to the diagram. Connections describe what to inspect, not an additional removal order.

RingPositionType
1Middle leftOpen
2Upper centerOpen
3Lower centerOpen
4Upper centerOpen
5Upper centerOpen
6CenterOpen
  • Ring 2 is connected to a blocking relationship with ring 5. Check this pair on the diagram.
  • Ring 2 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 5 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 6. Check this pair on the diagram.
  • Ring 3 is connected to a blocking relationship with ring 4. Check this pair on the diagram.
  • Ring 1 is connected to a blocking relationship with ring 3. Check this pair on the diagram.

Frequently asked questions

Which board should I use for level 27?

This page has 8 distinct boards. The default A board has 10 rings and 10 blocking pins. Compare these features and the thumbnails before following its steps.

What do the numbers on the diagram mean?

They identify individual rings, not the operation order. A written step can also describe a bar or latch, so the step number is not always the ring number. Match the ring number named in the instruction with the diagram.

What should I check when I am stuck on level 27?

Check whether the ring is open or closed, whether a stop pin limits rotation and whether a latch is still locked by a bar. Repeated rotation does not remove a fixed obstruction. Compare the neighboring connections, then return to the step for the matching ring number.

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