Description: Addictive brainteaser with literally millions of original Sudoku puzzles and a sudoku solver! 6 difficulties and 2 game modes are waiting for you!

Instructions: Fill the puzzle that consists in a 9×9 grid so every row, column or 3×3 box contains the numbers from 1 to 9. To add a "note" hold down space bar when clicking when your cursor is over the grid.