About these puzzles
Hard puzzles start with about 22 to 30 numbers and need at least one advanced step, such as pointing or a pair. Every one is solvable by logic without guessing. Use a pencil for notes.
Every puzzle is made by the same generator as our daily Sudoku and checked to have exactly one answer. Prefer to play on your phone? Try Hard Sudoku online.
All printable Sudoku PDFs
- Easy PDF12 puzzles + answers, A4
- Medium PDF12 puzzles + answers, A4
- Hard PDF12 puzzles + answers, A4
- Kids 4×4 PDF12 puzzles + answers, A4
- Kids 6×6 PDF12 puzzles + answers, A4
Questions
Are these Sudoku sheets free to print?
Yes, free for home, school and club use. Every sheet comes with an answer page.
Can I get different puzzles?
Yes. Press New puzzles and the page makes a fresh sheet. The sheet number at the top lets you find the same sheet again.
What paper size do the sheets use?
A4. They also fit US Letter: choose "Fit to page" in the print window.