Serious Sudoku Full-Sized, Medium to Hard Difficulty
400 puzzles
Medium → Hard
Large Print
Full-Sized · 8.5 × 11
Print
400 medium-to-hard Sudoku puzzles. Full-size format. Curated and hand-tested.
Four generously sized puzzles per page, with room to pencil in candidates.
This is the Full Size Edition of Serious Sudoku — designed for desk solving. Coffee, lamp, comfortable chair, an hour to disappear.
Inside:
- 400 medium-to-hard puzzles, progressively challenging
- 4 puzzles per 8.5×11 page
- Complete solutions in the back
- Clean typography designed for sustained reading
Formats
Print
A physical, printed book, shipped to you. Pick the binding below.
Choose your edition
Print editionsFull-Sized · 8.5 × 11
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