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Sudoku puzzle books, straight from zagzook to your shelf - pick a difficulty and start solving on paper.

Bridges Puzzle Book Volume 1 | Printable Hashi Islands Puzzle PDF | 40 Medium Puzzles + Answer Key | Digital Download

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Sudoku Puzzles Level-1 Number Edition

The easiest in the series - a gentle start for anyone new to sudoku.

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Sudoku Puzzles Level-2 Number Edition

A step up from Level-1, with a bit more bite in every grid.

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Sudoku Puzzles Level-3 Number Edition

Solid mid-level solving - enough challenge to make you think.

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Sudoku Puzzles Level-4 Number Edition

Tougher grids for solvers who want a real workout.

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Sudoku Puzzles Level-5 Number Edition

Hard puzzles for experienced solvers - slow down and dig in.

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Sudoku Puzzles Level-6 Number Edition

The hardest in the series - for solvers who want the real challenge.

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Sudoku Puzzle Level Medium - 200 Puzzles

200 medium-difficulty puzzles in one big volume - great value for regular solvers.

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