The goal of the game is to complete the puzzle as fast as possible.

When you click Start the 15 pieces of the selected theme are shown and the timer starts.

You can only slide a piece adjecent to the white square either vertical or horizontal by clicking on it.

The timer stops when all pieces are in their right places and the white square is down in the right hand corner.

You can choose to start with a random setup or fixed setups.

Use the Peek button to get some help on how the finished puzzle should look like.