Logic Puzzles
Logic Puzzles

Printable Sudoku

Pick a difficulty and how many puzzles you want per page, then press Generate. Every puzzle has exactly one solution. Print the page or save it as a PDF, and use the answer key at the end to check your work.

Difficulty
Puzzles per page
Play SudokuStuck? Use the Sudoku solver

How to print Sudoku puzzles

  1. Choose a difficulty level and the number of puzzles per page (1, 2, 4 or 6).
  2. Press Generate new puzzles. Press it again any time for a completely new set.
  3. Press Print / Save as PDF. In the print dialog, choose your printer or pick 'Save as PDF' as the destination.
  4. Leave 'Include answer key' on to print the solutions on a separate page after the puzzles.

Printable Sudoku FAQ

Are these printable Sudoku puzzles free?
Yes, completely free for personal, classroom and non-commercial use. There is no watermark and no sign-up.
How do I save the puzzles as a PDF?
Press Print / Save as PDF, then in the print dialog choose 'Save as PDF' as the destination instead of a printer.
Does every puzzle have a single solution?
Yes. Each puzzle is checked by the generator and has exactly one valid solution, so you never need to guess.
How do the difficulty levels differ?
Easy puzzles give you about 40 starting numbers, medium about 32 and hard about 26. Fewer clues mean more deduction is needed.