Classic Sudoku puzzles 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
Features
- Large A4 format book with two puzzles printed per page
- Plenty of room to write in pencil notes
- Introduction to Sudoku and brief history including some surprising facts
- Tips and techniques for learning to solve every Sudoku puzzle in each book
- 250 total puzzles per book, each one gradually increasing in difficulty
- 50 puzzles with pre-filled pencil notes to get you started
- QR code for each puzzle to view and play it here at headscratcher.world
- Solutions to all puzzles included
- Premium quality white paper and colour cover
A fun challenge suitable for all ages from young children to senior adults that’s great for reducing stress. After completing these books you’ll be a Sudoku Ninja!

Easy Sudoku Puzzles
Contains 250 easy puzzles in large A4 format, ideal for beginner level players

Medium Sudoku Puzzles
Contains 250 intermediate puzzles in large A4 format, ideal for developing players

Hard Sudoku Puzzles
Contains 250 advanced puzzles in large A4 format, ideal for developing and expert players