Printable Hard Sudoku Puzzles
This 8-page Letter PDF is for anyone who wants a hard sudoku set with plenty of room to practice. It includes 24 sudoku puzzles, one on each page layout, with no extra worksheets or answer notes on the sheet itself. The pages are clean and simple, made for focused solving.
Free printable · PDF
- 8 pages
- US Letter — choose “Fit to page” for A4
- PDF, 103 KB
Free for personal, family and classroom use.
Print the full set and work through the puzzles in order, or take a few pages with you for breaks, trips, or quiet time at home. Use a pencil and eraser so you can mark candidates, try different paths, and correct mistakes as you go.
Good for
- Daily puzzle practice
- Travel and waiting room entertainment
- Quiet screen-free downtime
Tip: Print double-sided if your printer handles it, then keep the pages clipped together for easy solving.
5 files · PDF, DOCX, XLSX
Get every sheet: Sudoku Puzzle Book
This sheet plus 4 more in one download, with the editable Word and Excel files. Printable sudoku book: 24 easy, 24 medium and 24 hard unique-solution puzzles (four per page) with full answer keys, a strategy guide and a solving log.
$4.00 USD, one-time 5 files · about $0.80 each
- Instant download
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7-day money-back guarantee. Full refund within 7 days of purchase, even after you download.
Printable Easy Sudoku Puzzles
Printable Medium Sudoku Puzzles
Printable Sudoku Strategy Guide
Printable Sudoku Solving Log