Terry Stickels - Böcker

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

Challenging Math Problems

Mammoth Book of Brain Teasers

Art of Optical Illusions

Deceptions to Challenge the Eye and the Mind

Puzzle Workouts: Word Search (Book Six)

Go!Games Crosswords

Go!Games Sudoku

Go!Games Word Search

Tough Puzzles for Smart Kids

Challenging Puzzles for Smart Kids

Go!Games The Word Search Challenge

188 Entertain Your Brain Puzzles

Go!Games The Sudoku Challenge

240 Entertain Your Brain Puzzles

Go!Games Absolutely Addictive Sudoku