In Game:
Right click on a piece to rotate it clockwise
Left click on a piece to rotate it anticlockwise
Click on NEW to generate a new game
Click on RESTART to reset the puzzle
Click on ↶ (Undo) to undo the last move
Click on ↷ (Redo) to redo the undone move
Click on SOLVE to solve the game
In Menu:
Click on ROWS to change the number of rows
Click on COLS to change the number of columns
Click on WRAP to enable/disable wrapping
Click on CREATE to create a new game
Click on SAVE to save the game and its solution
Click on LOAD to restore your last save
Click on HELP to display this message
OK