Fill each cell with a number between 1 - 9. You cannot use the same digit if it exists in the same row, column or box. Fill all 81 cells as fast as possible for the highest score.

Controls:

• Press the cell you wish to guess on
• Press/Enter the digit you want to mark

Press "New Game" to make a new puzzle!
Press " " to pause the timer
Press "Check Game" when you finish to see if you won!