π How to play the 15 Puzzle
- The board has 15 numbered tiles and one empty slot.
- Click a tile that's next to the empty slot to slide it there.
- Repeat until you've sorted every tile from 1 to 15, with the empty slot at the end.
- The game counts your moves and time: try to solve it with as few as possible.
- Every game is shuffled so it always has a solution.
π‘ Tip: place the top row and left column first, then work on the smaller remaining board.
π Want to master it? Read the full guide: How to solve the 15 Puzzle: step-by-step method.