You must slide the blocks into the correct position to complete the picture.
You can choose modes like: 3x3, 4x4, 5x5, 6x6
If you need a suggestion you can use icon help?

Sliding Puzzle Games features:
- Choose pictures by subject
- Choose game modes: 2x2, 3x3, 4x4, 5x5
- There are scores on the rankings
- Pause the game