MODUS FORTIS Sudoku Logic,...
Sudoku Sam
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Why and How Sudoku in Schools...
Jerry Martin
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Saunders Mac Lane: A...
Saunders Mac Lane
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Puzzlers' Tribute: A Feast...
David Wolfe (Editor),
Tom Rodgers (Editor)
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Mind-Blowing Paper Puzzles...
Haruki Nakamura
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Mathematical Solitaires and...
Benjamin Schwartz
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Homage to a Pied Puzzler
Alan Schoen (Editor),
Tom Rodgers (Editor)
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3D Origami Art
Jun Mitani
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The Dots and Boxes Game:...
Elwyn R. Berlekamp
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Mathematical Puzzles: A...
Peter Winkler
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Geometric Puzzle Design
Stewart Coffin
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Project Origami: Activities...
Thomas Hull
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Problems For Metagrobologists...
David Singmaster
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From Computing to...
Paul S. Wang
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The Magic Garden Of George B...
Raymond M Smullyan
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Riddles in Mathematics: A...
Eugene Northrop
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More Without Words:...
James Tanton
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Do I Count?: Stories from...
Gunter M Ziegler
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Taking Sudoku Seriously: The...
Jason Rosenhouse,
Laura Taalman
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Origami Design Secrets:...
Robert J Lang
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Train Your Brain: A Year's...
George Gratzer
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The Brainpower Bible
Dan Moore
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Piano-Hinged Dissections:...
Greg N Frederickson
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Programming Sudoku
Wei-Meng Lee
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