Printable Sudoku Puzzles (with Answer Keys)

Generate fresh sudoku puzzles and print them on a single page — from easy grids with lots of givens for beginners up to expert puzzles. Each one has exactly one solution, and an optional answer key prints on its own page.

How to print

  1. Choose a level and how many puzzles you want per page.
  2. Tick or untick “Answer key”.
  3. Press Print (or Ctrl/Cmd+P). Only the puzzles print — buttons and menus are hidden.
  4. Press New puzzles for a different set any time.

Printable Sudoku tips & guide

Which level should I print?

Easy puzzles can be solved by spotting the only place a number fits. Medium needs pencil marks. Hard and expert need techniques like pairs and pointing, so they suit regular solvers.

Classroom use

Print the 4-per-page easy set as a warm-up; logic puzzles build patience and process-of-elimination thinking.

FAQ

Are these sudoku free to print?

Yes, for personal and classroom use. Print as many as you like.

Do the puzzles have unique solutions?

Yes. The generator removes clues only while the puzzle still has exactly one solution.

Can I play online instead?

Yes — play the daily or unlimited sudoku with notes and a timer on the Sudoku page.