Books

Classic grids with unexpected twists, always with clear instructions and complete solutions.

Cover of SUDOKU vol. I: Classic Grids. Unexpected Twists. 166 Puzzles.

SUDOKU vol. I

First edition · November 2026

166 puzzles, from classic grids to twists, getting trickier as you go.

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More about Vol. I

SUDOKU vol. II

Coming soon

More puzzles on the way.

Passport Sudoku

Coming soon

Small enough for the road.