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Print & play
Printable Sudoku
Create a fresh set of uniquely solvable Sudoku puzzles, print them cleanly on A4, or save the print dialog as a PDF.
A4-ready puzzle sheets
Generating your puzzle set…
Choose “Save as PDF” in your browser’s print destination to download the set.
New set generates different grids and checks that every puzzle has one solution.
How to make a printable Sudoku set
Choose a difficulty, decide how many puzzles should appear on one sheet, and select whether you want a separate answer page. The preview updates when you change the difficulty or layout. When the set looks right, choose Print / Save PDF. Your browser opens its normal print dialog, where you can send the sheet to a printer or choose a PDF destination.
- Pick a level. Easy has more given digits, while Hard and Expert leave more deductions to the solver.
- Choose the page density. One puzzle is best for large writing space; two or four puzzles use less paper.
- Keep or remove solutions. The answer key prints on its own page, so it can be stored separately.
- Check the preview. Use New set whenever you want different puzzles before printing.
Which difficulty and sheet layout should you choose?
The right format depends on who will solve the sheet and where it will be used. Difficulty is not determined only by the number of clues; the placement of those clues also changes which logical steps become available. The labels below are practical starting points rather than a promise that every solver will experience a puzzle in the same way.
| Option | Good for | Practical tip |
|---|---|---|
| Easy | First-time solvers, short warm-ups and classroom introductions | Print one or two per page so candidate marks remain easy to read. |
| Medium | Regular practice and mixed-ability puzzle sessions | Four per page works well when solvers already use compact notation. |
| Hard | Longer sessions with fewer immediately available placements | Keep the solution page separate and avoid checking it after every difficult step. |
| Expert | Experienced solvers who are comfortable tracking candidates | Use the one-puzzle layout when you expect extensive pencil marks. |
How the puzzle sheets are checked
Each grid begins with a valid completed Sudoku. Digits are removed in a shuffled order, and after every removal the generator counts solutions. A clue stays removed only when exactly one solution remains. This check is repeated for every puzzle in the set before the page is marked ready.
Solving on paper without guessing
Start by scanning rows, columns and 3×3 boxes for missing digits. Write small candidates only when they help, and erase candidates after placing a confirmed value. If you get stuck, re-check the last few deductions instead of trying a random digit. Our printable Sudoku guide includes more preparation and classroom ideas.
Useful ways to use printable Sudoku
Printed puzzles work well for travel, screen-free breaks, family puzzle tables and quiet classroom activities. For a group, print the same set for everyone and compare solving approaches after the session rather than racing only by time. For personal practice, date each sheet and note which technique unlocked the puzzle. That creates a more useful progress record than a simple completed-puzzle count.
If a puzzle feels too difficult, move down one level and focus on accurate candidate elimination. If it feels routine, move up only after you can explain why each digit is forced. You can also practise the same logic with immediate feedback in Classic Sudoku, or review the complete Sudoku solving techniques guide.
Prepared and reviewed by the SudokuGG editorial team. Puzzle-generation claims on this page match the current in-browser generator. Updated July 21, 2026. See our editorial policy.