To solve a puzzle, follow these steps:

1. Tap on the "Play" button in the bottom right corner.

2. Select the desired puzzle complexity (24/35/70/140/280/630 pieces).

3. Tap on "Play."

4. Press and hold a puzzle piece, then drag it to the appropriate location on the game field.

5. Keep playing to finish the puzzle.

Once the puzzle is completed, you will be rewarded with coins!