Lollipop Logic: Critical Thinking Activities (Book 4, Grades K-2)

Lollipop Logic: Critical Thinking Activities (Book 4, Grades K-2)

The Poems of Optatian: Puzzling out the Past in the Time of Constantine the Great

Critical Views of Logic

Enigmas

Artificial Intelligence in Games

Artificial Intelligence in Games

The Game Programmer's Guide to Torque: Under the Hood of the Torque Game Engine

Games of History: Games and Gaming as Historical Sources

Games of History: Games and Gaming as Historical Sources

Kenken: A Puzzle A Day!: 365 Puzzles That Make You Smarter

Kenken: A Puzzle A Day!: 365 Puzzles That Make You Smarter

Kenken: Lim-ops, No-ops And Twist!: 180 6 X 6 Puzzles That Make You Smarter

Kenken: Lim-ops, No-ops And Twist!: 180 6 X 6 Puzzles That Make You Smarter

Two-minute Puzzle Book, The: Puzzles To Train Your Brain

Two-minute Puzzle Book, The: Puzzles To Train Your Brain

Soma Puzzle Book, The: A New Approach To The Classic Pieces

Soma Puzzle Book, The: A New Approach To The Classic Pieces

Problem-Solving Strategies

Seeing Double: Over 200 Mind-Bending Illusions