Killer Sudoku 1: The Deadly New Dimension

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The Ultimate Hidato Puzzle Book for Adults: 500 Logic Puzzles to Reduce Brain Ag

Do you enjoy logic puzzles?. ★ 500 Puzzles. Are you up for the challenge?. ★ Increasing difficulty. Publication date ‏ : ‎ July 21, 2022. Then this is the series for you.

Griddlers Logic Puzzles: Color

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My Best Mathematical and Logic Puzzles by Gardner, Martin

My Best Mathematical and Logic Puzzles by Gardner, Martin Pages are clean and are not marred by notes or folds of any kind. ~ ThriftBooks: Read More, Spend Less

Logic : An Aristotelian Approach, Paperback by Spangler, Mary Michael; Conway…

Logic : An Aristotelian Approach, Paperback by Spangler, Mary Michael; Conway, Pierre (CON), ISBN 1620325535, ISBN-13 9781620325537, Like New Used, Free shipping in the US