Competition puzzle
Firefly Observatory
Firefly Observatory is a 4 × 4 Wang tile Competition puzzle featuring Edge Matching, Fill Whole Board, Rotate in Place Only, Fixed Tile Positions. Created by Wang World and added to Competition on 2026-09-02. Match every touching colored edge and compete for the fastest validated solution.
- Board
- 4 × 4
- Prototypes
- 3
- Complexity
- 15.25
- Record
- 01:22 by Bazooka
OpenEdge MatchingFill Whole BoardRotate in Place OnlyFixed Tile Positions
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.