【procedure】
1. Decide on the number of hints and choose the shape
2. Choose a square to insert a hint (5 squares) (repeat for the number of hints)
3. Choose a square to make a wall (4 squares)
4. Automatically calculate where the puzzle fits (1-30 seconds)
5. The answer is displayed (other answers are calculated behind the scenes)
6. By adding more hints, you can select answers that correspond to the added hints.
*Can be redone with the reset button