Sudoku Booklets. Free PDF Downloads

Booklet-format PDFs designed to print double-sided and fold or staple along the spine. Each booklet has 50 puzzles plus a solutions section. Three sizes: easy-only, medium-only, and mixed.

  • No signup
  • No ads
  • One-click PDF
  • Free for classroom use
Pack 012567871362162586998562141286243147862873

Every pack includes

  • 50 unique puzzles · Varies
  • Full solutions section at the back
  • One puzzle per cover · clean black-and-white print
  • A4 page size · prints on US Letter without clipping
  • Compressed under 1 MB so it downloads in a second
  • Free to share, free for classroom use

Made for

Anyone who wants a real puzzle book without going to a store.

Questions readers ask

How do I print this?

Download the PDF, open it in any reader and choose "Print." A4 is the native page size and US Letter prints cleanly too, set your printer to "fit to page" if it asks. Each pack is under 1 MB so the download is instant.

Where are the solutions?

Every Sudokly pack carries its solutions in a dedicated section at the back of the same PDF. No second file to download, no email gate to unlock them.

Can I share it with my class or my parents?

Yes. Every pack is free to share and free for classroom use. The only ask: keep the sudokly.com footer on each page so anyone who likes it can find more.

How hard are these puzzles?

Difficulty stays at varies across the whole pack, pick a different category for harder or easier puzzles.

Do I need to sign up or give an email?

No. The whole site is free with no signup. Every PDF downloads directly when you tap the button.