100 Nonogram Puzzles for Beginners

Giant Collection of Number Search Puzzles for Adults: Find 10,000 Numbers in 250 Puzzle Grids With Solutions in the Book (A Number Search for Every Season)

The Complete Book of Origami Polyhedra: 64 Ingenious Geometric Paper Models (Learn Modular Origami from Japan's Leading Master!)

The Colossal Book of Short Puzzles and Problems

Activity Book For Kids Ages 8-12 Years Old: Fun and Challenging Activities, Puzzles, and Games for Amazing Boys and Girls: Mazes, Crosswords, Math Challenges, Word Searches, and More!

Sudoku Puzzle Book for Adults: 1000+ Easy Level Puzzles with Solutions - Vol 3

Sudoku Variants Puzzle Book for Adults: 350 Easy to Hard Sudoku Variations - Killer, Samurai, 16 x 16, Jigsaw, Diagonal X and Classic Sudoku Variants

Number Fill In Puzzles: Challenge Your Brain With This Math Puzzle Book For Adults (Puzzle Books by Alex Smart)

101 Spot the Differences (101 Fun Activities)

Lateral Solutions to Mathematical Problems (AK Peters/CRC Recreational Mathematics Series)