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Printable Sudoku PDF
Download a free printable Sudoku PDF in seconds. Set the difficulty, grid size and how many puzzles per page, add an answer key, and print on A4 or US Letter. The PDF is built right in your browser — nothing is uploaded and there is no sign-up.
A clean, crisp PDF built for printing
The pages are drawn as crisp vector grids, so they stay sharp at any size and the files are small and quick to print — ink-friendly, with no heavy backgrounds. Choose A4 or US Letter and one to six puzzles per page.
Everything in one download
Add a cover, a contents page, and an answer key at the back. Turn on a QR code under each puzzle to reopen it online, or a short solution code so solvers can self-check offline.
Frequently asked questions
How do I download the Sudoku PDF?
Set your options and press Download PDF. The file is generated in your browser and saved straight to your device — no account, no email.
Will it print on A4 and US Letter?
Yes. Choose your paper size before downloading and the layout is sized to fit with proper margins.
Are the puzzles the same every time?
Each book comes from a shareable link, so the same link always reproduces the same puzzles. Generate again for a fresh set.
Prefer to play on screen?
Play free Sudoku online — fresh puzzles, hints and every grid size.
Play Sudoku →