How to play
- Choose a photo (or a sample), or play with numbers.
- Pick the grid: 3 × 3 for a quick game, 4 × 4 for the classic 15 puzzle, up to 6 × 6.
- Tap a tile in the same row or column as the space to slide it. Arrow keys and swipes work too.
- Hold Hold to peek to see the finished picture.
How to solve a sliding puzzle
- Top row first. Bring the tiles of the top row into place one by one. For the last two of a row, park the last tile below its spot, put the one before it in the corner, then slide both in together.
- Then the next rows, the same way, until two rows are left.
- The last two rows column by column, from the left: place the top tile of a column, then the bottom one, with the same parking trick.
- The final 2 × 2 just rotates — turn it until everything clicks into place.
Photo puzzles are easier with the numbers switched on; turn them off once you know the picture.
Prefer a jigsaw? Try Image to Puzzle.