Found 9 books

[en] 536 Puzzles & Curious Problems Scribner Book Company

Gardner, Martin

[en] [Gutenberg 29042] • A Tangled Tale Kessinger Publishing

Carroll, Lewis

[en] Taking Sudoku Seriously · The Math Behind the World's Most Popular Pencil Puzzle Oxford University Press, USA

Rosenhouse, Jason & Taalman, Laura