1️⃣ Fifteen
Classic 15-puzzle: slide tiles to put them in order.
A.K.A.
Also known as: 15 Puzzle, Gem Puzzle, Boss Puzzle, Game of Fifteen
Category
Tile & Spatial
How to Play
- Slide numbered tiles into the empty space
- Arrange tiles in order: 1-15 with blank in corner
- Only tiles adjacent to the blank can move
- Solve by achieving the goal configuration
- Some scrambles are unsolvable by design
Puzzle Source
🔧 Generator
Puzzles are algorithmically generated on-the-fly.
Source: Scrambled with solvability guarantee
Tips & Strategy
- Solve top row first, then second row
- Last two rows solved together with a different technique
- Keep completed sections intact while solving others
Issues & Bugs
🔍 Search existing issues for "Fifteen"
📝 Report a new bug
Part of the Enigma puzzle collection