Competition puzzle
Twin Rampart Signals
Twin Rampart Signals is a 4 × 4 Wang tile Competition puzzle featuring Edge Matching, Fill Whole Board, Walls, Linked Rotations, Matching Linked Positions, Finite tiles. Created by Wang World and added to Competition on 2026-09-05. Match every touching colored edge and compete for the fastest validated solution.
- Board
- 4 × 4
- Prototypes
- 11
- Complexity
- 30.9
- Record
- 05:31 by Bazooka
OpenEdge MatchingFill Whole BoardWallsLinked RotationsMatching Linked PositionsFinite tiles
How to play
Place tiles on the board so the colors on every shared edge agree. This official Competition puzzle starts a protected, server-timed attempt when you press Play.
Read the complete puzzle rules or learn how Competition timing and leaderboards work in the Competition guide.