Classic Sudoku puzzle series
Each book in this series has large format grids with explanations of all the logical strategies needed to solve the puzzles and QR codes to allow playing the same puzzles online here at headscratcher.world. Available in both large-format A4 (two-per-page) and compact travel editions, ranging in difficulty from easy to hard puzzles.
Fun challenges for all ages — from kids to seniors — designed to reduce stress and sharpen your mind. Whatever your skill level, begin your quest to becoming a Sudoku Ninja!
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Large-Format books
Easy Sudoku Puzzles
250 Large-Format Brain Teasers with Playing Tips and Solutions
- Beginner-friendly: Designed for new and returning solvers.
- Learn by doing: Essential strategies explained with examples (Full House, Singles, Pointing, Claiming).
- Get started fast: 50 puzzles include pre-filled candidate notes to show how pros set up a grid.
- Two puzzles per page: Spacious A4 pages leave plenty of room for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Easy Sudoku Puzzles Volume 2An all-new set of 250 easy puzzles with the same clean two-per-page layout, starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
Medium Sudoku Puzzles
250 Large-Format Brain Teasers with Playing Tips and Solutions
- Intermediate-friendly: Designed for developing solvers.
- Learn by doing: All strategies explained with examples (includes Pointing, Claiming, Naked and Hidden Pairs).
- Get started fast: 50 puzzles include pre-filled candidate notes to show how pros set up a grid.
- Two puzzles per page: Spacious A4 pages leave plenty of room for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Medium Sudoku Puzzles Volume 2250 fresh medium puzzles, with the same clean two-per-page layout, starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
Hard Sudoku Puzzles
250 Large-Format Brain Teasers with Playing Tips and Solutions
- Expert-level: Designed for experienced solvers.
- Learn by doing: Includes Triples, Quads, and X-Wing alongside Pairs, Pointing, and Claiming.
- Get started fast: 50 puzzles include pre-filled candidate notes to show how pros set up a grid.
- Two puzzles per page: Spacious A4 pages leave plenty of room for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Hard Sudoku Puzzles Volume 2250 new hard puzzles, with the same clean two-per-page layout, starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
Compact Travel books
Easy Sudoku Puzzles
150 Compact Travel Brain Teasers with Playing Tips and Solutions
- Beginner-friendly: Designed for new and returning solvers.
- Learn by doing: Essential strategies explained with examples (Full House, Singles, Pointing, Claiming).
- Get started fast: 25 puzzles include pre-filled candidate notes to show how pros set up a grid.
- One puzzle per page: Spacious 5 × 8 in layout for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Easy Sudoku Puzzles Volume 2An all-new set of 150 easy puzzles in compact 5 × 8 in one-per-page layout with starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
Medium Sudoku Puzzles
150 Compact Travel Brain Teasers with Playing Tips and Solutions
- Intermediate-friendly: Designed for developing solvers.
- Learn by doing: All strategies explained with examples (includes Pointing, Claiming, Naked and Hidden Pairs).
- Get started fast: 25 puzzles include pre-filled candidate notes to show how pros set up a grid.
- One puzzle per page: Spacious 5 × 8 in layout for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Medium Sudoku Puzzles Volume 2An all-new set of 150 medium puzzles in compact 5 × 8 in one-per-page layout with starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
Hard Sudoku Puzzles
150 Compact Travel Brain Teasers with Playing Tips and Solutions
- Expert-level: Designed for experienced solvers.
- Learn by doing: Includes Triples, Quads, and X-Wing alongside Pairs, Pointing, and Claiming.
- Get started fast: 25 puzzles include pre-filled candidate notes to show how pros set up a grid.
- One puzzle per page: Spacious 5 × 8 in layout for neat pencil marks.
- Paper + online: Scan a QR code for every puzzle to play digitally at headscratcher.world.
- Solutions included: Complete solution grids for every puzzle.
New!
Now available: Hard Sudoku Puzzles Volume 2An all-new set of 150 hard puzzles in compact 5 × 8 in one-per-page layout with starter notes, QR codes, and full solutions. If you enjoyed Volume 1, this is the perfect next step.
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