The Ultimate Activity Book for Awesome Engineers: Tricky Brain Teasers, Mind Games and Logic Puzzle Book for Smart Adults (Perfect Gift for Engineers)

The Baseball Mysteries (AK Peters/CRC Recreational Mathematics Series)

Crossing the River with Dogs: Problem Solving for College Students

Variety Activity Puzzle Book for Adults: Sudoku, Nonogram, Word Search, Crossword, Kakuro & Numbrix Mixed Puzzlebook | US Version

Math Intervention 3–5 (Eye on Education)

How to Bake Pi: An Edible Exploration of the Mathematics of Mathematics

My Best Mathematical and Logic Puzzles (Dover Recreational Math) (Dover Puzzle Books: Math Puzzles)

300+ Mathematical Pattern Puzzles: Number Pattern Recognition & Reasoning (Improve Your Math Fluency)

Origami Design Secrets: Mathematical Methods for an Ancient Art, Second Edition (AK Peters/CRC Recreational Mathematics Series)

How To Solve A Rubik's Cube For Kids: The Easiest Way Possible To Solve The Cube!