Sudoku Generator
Print 4×4, 6×6, or 9×9 sudoku puzzles with solutions.
Preparing your puzzle…
Frequently asked questions
Which grid sizes are available?
Choose 4×4, 6×6, or classic 9×9.
Are puzzles checked?
Each generated sudoku has one valid solution.
Can I make a worksheet set?
Generate 1, 2, 4, or 8 puzzles at once.
How many fit on a page?
Choose 1, 2, or 4 puzzles per page.
How is difficulty estimated?
Difficulty changes the clue span and solving complexity; small 4×4 grids naturally have a narrower range.
See real output examples
