6-book series
Sudoku Puzzle Book Series
A six-book progression of classic sudoku puzzles from Easy through Extreme.
- Easy
- Medium
- Hard
- Expert
- Evil
- Extreme
Puzzle books
Browse 33 printed puzzle books, from classic sudoku and carefully graded variants to NoriNori and Queens logic challenges.

The collection
The main Sudoku Puzzle Book series runs across six levels from Easy to Extreme. Each of the variant series offers four books—Easy, Medium, Hard, and Expert—so solvers can progress without changing the rules they enjoy.
Sudoku books
Start with the familiar 9×9 grid or explore Kropki, Battleships, Battenburg, Jigsaw, Anti-Knight, and Arrow sudoku.
6-book series
A six-book progression of classic sudoku puzzles from Easy through Extreme.
4-book series
Four graded collections of Kropki sudoku puzzles, progressing from Easy to Expert.
4-book series
Four graded collections combining sudoku logic with Battleships-style challenges.
4-book series
Four graded collections of Battenburg sudoku puzzles, progressing from Easy to Expert.
4-book series
Four graded collections of sudoku puzzles built around irregular regions.
4-book series
Four graded collections with the added rule that matching digits cannot be a knight's move apart.
4-book series
Four graded collections pairing classic sudoku logic with arrow-sum constraints.
Standalone book
A collection of classic sudoku puzzles that begin with just 17 given clues.
More logic books
Standalone NoriNori and Queens collections offer a different kind of deduction while keeping the same calm, focused solving rhythm.
Standalone book
Paper logic challenges for puzzle solvers.
Standalone book
Queens logic puzzles for adults.
Made for paper
The printed collection complements our browser games with puzzles that can be carried anywhere and solved away from a screen. Series are organised by difficulty so it is easy to find a comfortable starting point and a clear next challenge.
Explore the full portfolio