Auto solve functionality

[Stephcraft]

Pieces all go to their respective positions on the board and the puzzle is completed. The tiles are moving towards their position on board in an animated matter (not instantly). Player cannot move pieces during this time.

• This functionality could be enabled if the url parameter cheated=true is set
• The UI icon will be added before the twitter functionality
• Font awesome icon: https://fontawesome.com/v5.15/icons/puzzle-piece?style=solid