Big and clear
Large Print Sudoku: Free Printable Big Sudoku Puzzles
Print large print sudoku puzzles, one or two per page with big, bold numbers, in easy to expert levels, with answer pages at the end.
Your printable puzzles
Puzzle pages appear here once the page loads, with the answer key at the end. Every puzzle has exactly one solution.
Play the first puzzle on screen
The board appears here once the page loads.
Puzzles are generated in your browser and every one is checked to have exactly one solution. Difficulty is set by the solving steps a puzzle needs, not only by how many numbers it starts with. Nothing is uploaded or saved. Print at 100% scale.
Big squares and bold numbers
One puzzle per page fills the sheet, so each square is about three-quarters of an inch wide on Letter paper and the starting numbers are large and bold. Two per page is still roomier than most puzzle books.
- Print at 100% scale so the grid stays full size.
- Use a soft pencil and keep an eraser handy.
- Choose easy or medium for a relaxed daily puzzle.
Common questions
How big are the squares?
With one puzzle per page on US Letter, each square is about 20 millimeters, a little over three-quarters of an inch.
Can I print a week of puzzles at once?
Yes. Set Pages of puzzles to 7 for seven large puzzles, with the answer pages at the end.
The studio notebook
A useful place to begin.
Clear steps, considered details, and ideas you can put to use.
How to Play Sudoku: Rules and a First Solving Pass
Learn the sudoku rules, the basic vocabulary, and how to work through your first puzzle one step at a time.
Sudoku Strategies for Beginners: Singles and Pencil Marks
Learn scanning, naked singles, hidden singles and pencil marks, plus how to avoid guessing.
Sudoku Difficulty Levels Explained: Easy to Expert
See what easy, medium, hard and expert mean on this site and how to move up a level when you are ready.
Large Print Sudoku Tips for Comfortable Solving
Practical ways to make printed sudoku easier to read, from one puzzle per page to lighting and pencils.
Sudoku for Kids: Start With 4x4 and 6x6 Grids
A gentle way to introduce sudoku with small grids, shared reasoning, and picture or color variations.
Printing Your Own Sudoku Puzzle Packet or Booklet
How to build a printable sudoku packet with the right layout, answer key, and binding.