Competition puzzle
Astral Causeway
Astral Causeway is a 4 × 4 Wang tile Competition puzzle featuring Edge Matching, Fill Whole Board. Created by Wang World and added to Competition on 2026-08-23. Match every touching colored edge and compete for the fastest validated solution.
- Board
- 4 × 4
- Prototypes
- 6
- Complexity
- 42.67
- Record
- Awaiting its first finisher
OpenEdge MatchingFill Whole Board
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.