THE PLAYBOOK · SLTPPF
How to play 15 Puzzle
For 15 Puzzle, SLTPPF keeps the rules close to the game. Arrange 1 to 15 in reading order with the empty square at the bottom right. For this round, focus on control confidence.
Control confidence
Check the controls before starting. On a touch screen, keep the game area visible and use the labelled buttons where they are provided.
Your goal
Arrange 1 to 15 in reading order with the empty square at the bottom right.
Step by step
- Select a tile directly beside the empty square.
- The tile slides into the gap; diagonal moves are not allowed.
- Use Undo to step back one move.
- Finish the ordered board, or choose New puzzle.
Controls
Use the on-screen controls with a mouse or touch.
A useful example
When the gap is in the last square, only the tile above it and the tile to its left can move into it.
Watch out for this
A distant tile cannot jump across other tiles.
Common questions
How does this round end?
Arrange 1 to 15 in reading order with the empty square at the bottom right.
Can I play without an account?
Yes. This game runs in your browser without an account or a payment. There are no cash prizes.
How do I start over?
Use the New round, New puzzle or Start again control above the playing area. Starting again clears the current round.