Competition puzzle
Good one
Good one is a 5 × 5 Wang tile Competition puzzle featuring Edge Matching, Walls, Pipes. Created by Wang World and added to Competition on 2026-09-16. Match every touching colored edge and compete for the fastest validated solution.
- Board
- 5 × 5
- Prototypes
- 18
- Complexity
- 6.43
- Record
- Awaiting its first finisher
OpenEdge MatchingWallsPipes
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.