PuzzleburyThe SudokuCollection100 puzzles from easy to expert100Puzzles25 easy · 25 medium · 25 hard · 25 expertPrintable puzzle book · 2026 edition
The Sudoku Collection
100 puzzles from easy to expert
One hundred classic Sudoku, exclusive to this book and not available free on the site, in four parts that climb from gentle to genuinely tough. Each part opens with a short guide to the technique it needs, so the book teaches as it challenges. Every puzzle has exactly one solution and can be solved by logic alone.
Instant PDF download · 133 pages (compact edition: 85) · A4 and US Letter versions included
Try before you buy
The free sample has the cover, the welcome page, all four technique guides and the first two puzzles from each part, with their answers.
Free sample (PDF, A4) US LetterWhat's inside
- 100 Sudoku you won't find on the free site
- Four parts: Easy, Medium, Hard and Expert, 25 puzzles each
- Difficulty rises smoothly within every part
- A technique guide before each part, from singles to X-Wing
- Logic only: no guessing needed, one solution each
- All answers at the back, four to a page
- Large edition (one per page) and compact edition (two per page), in A4 and US Letter
In the free sample
- 1. Sudoku
- 2. Sudoku
- 26. Sudoku
- 27. Sudoku
- 51. Sudoku
- 52. Sudoku
- 76. Sudoku
- 77. Sudoku
Contents
Four parts of 25 puzzles. Each part opens with a one-page guide to the technique it introduces, and the puzzles within each part are ordered so the challenge rises smoothly.
- Part 1 · EasyPuzzles 1–25 · technique guide: finding singles
- Part 2 · MediumPuzzles 26–50 · technique guide: pencil marks and locked candidates
- Part 3 · HardPuzzles 51–75 · technique guide: pairs and triples
- Part 4 · ExpertPuzzles 76–100 · technique guide: X-Wing, Swordfish and XY-Wing
The details
Format. One PDF with cover, contents, 100 puzzles and 25 pages of answers. You get A4 and US Letter versions, each in a large edition (one puzzle per page) and a compact edition (two per page). Pages are black on white and use very little ink.
Fair puzzles. Every Sudoku has exactly one solution and can be solved by logic alone.
Your copy. Print as many copies as your own household needs. Please don't share the file or resell the puzzles.
Want something free in the meantime? Try our free printable Sudoku.