3Sudoku

How to Play

Pick a difficulty level from easy to start your Sudoku challenge. Click on numbers from the sidebar to fill them into the available cells on the grid. Make sure that each row, stack, and small square contains all digits from 1 to 9 without any overlaps. Apply the notes feature to indicate possible numbers for a cell. Remove any errors by selecting the cell and clicking the remove option. Solve the puzzle by inserting all the correct numbers. Verify your solution with the check button to see if the puzzle is solved properly.