Sliding Puzzle
Slide tiles into place!
Sliding Puzzle — 15 Puzzle Classic
What is Sliding Puzzle?
The 15 Puzzle is a classic sliding tile game. Arrange numbered tiles 1–15 in order with the empty space at bottom-right.
How to Play
Click or tap a tile adjacent to the empty space to slide it. Only one tile moves per click.
Tips
Solve the top row first, then work downward. Keep the empty space near tiles you're positioning.
FAQ
Always solvable?
Yes — boards are shuffled from solved state.
Best score?
Fewest moves to complete.
Size?
Classic 4×4 (15 tiles).