Speedsolving the Cube: Easy-to-Follow, Step-by-Step Instructions for Many Popular 3-D Puzzles

Trigonometry Workbook For Dummies

Mind-Blowing Modular Origami: The Art of Polyhedral Paper Folding: Use Origami Math to fold Complex, Innovative Geometric Origami Models

The Original Area Mazes: 100 Addictive Puzzles to Solve with Simple Math―and Clever Logic!

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

What Is the Name of This Book?: The Riddle of Dracula and Other Logical Puzzles (Dover Math Games & Puzzles)

Pocket Sudoku - a compact & travel-friendly puzzle book: only 4 x 6 inches in size | 5 Difficulty Levels | easy - normal - hard - very hard - extreme | 150+ Grids With Answers At The Back

How To Solve A Rubik's Cube For Kids: Value Edition: The Easiest Way Possible To Solve The 2x2 AND 3x3 Rubik’s Cube, With Colored Illustrations!

Brown Belt Kakuro: 150 Puzzles (Martial Arts Puzzles)

Ultimate Dot to Dot 1000 Dots: Connect The Dots For Kids And Adults | Hard Puzzle | Extreme Game For Children | Brain Activity Book | Logic Trace ... Activities | Animals | Scenes | Objects