Play Sliding Puzzle
Put the numbers in order
The 15-puzzle is a classic logic challenge: slide numbered tiles around one empty space until the numbers are in order, from 1 to 15. Every board in this game is generated from legal moves, so every puzzle is solvable.
How to play
- Tap a tile next to the empty space to slide it.
- Arrange the numbers from 1 through 15, with the empty space at the bottom right.
- Use arrow keys, the on-screen arrows, or swipe the board on a phone.
- Track your moves and time, then try to beat your best move count.
Your current puzzle and best score are saved in this browser.