How to play: Fill the 9×9 grid so that each row, column, and 3×3 box contains digits 1-9. Click a cell and use number buttons or keyboard to enter numbers.
🎉 Congratulations!
You completed the puzzle!
Time: 00:00
😔 Game Over
Too many mistakes!
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Sudoku Tips:
Start with the easiest cells - look for rows/columns/boxes with many numbers
Use the process of elimination - figure out what numbers can't go in a cell
Look for "naked singles" - cells where only one number is possible