Math Puzzles and Brainteasers

Math Puzzles and Brainteasers, Grades 3-5

Over 300 Puzzles that Teach Math and Problem-Solving Skills

Math Puzzles and Brainteasers, Grades 6-8

Over 300 Puzzles that Teach Math and Problem-Solving Skills

Times MindGames Number and Logic Puzzles Book 1

500 Brain-Crunching Puzzles, Featuring 7 Popular Mind Games

My Best Mathematical and Logic Puzzles

Perplexing Puzzles and Tantalizing Teasers

Gödelian Puzzle Book

Puzzles, Paradoxes and Proofs

Einstein Origami Paper Puzzles & Games

30 Paper Tangrams, Mosaics and Other Brain-teasers!

60-Second Brain Teasers Crime Puzzles

Short Forensic Mysteries to Challenge Your Inner Amateur Detective

Telegraph Brain Training

Keep your mind fit and sharp

Brainteasers and Riddles for Gritty Kids

300 Difficult Mind-Bending Lateral Thinking, Logic, and Math Puzzles for Kids and Families