MAKE A LITTLE SOMETHING
Number / Logic Puzzle Generator. Made for your people.✳
Generate 4×4 or 9×9 Sudoku puzzles with an explicit uniqueness check.
Opening your workspace…
FROM IDEA TO DONE
Make it yours, in three steps.
- Start with the editable sudoku size example.
- The generator only removes a clue when the remaining grid has exactly one solution. Difficulty describes clue targets, not a human solving rating.
- Generate unique Sudoku, review the result, and save your creation on this browser or download a private backup.