So You Think You're Smart: 150 Fun and Challenging Brain Teasers by Pat Battaglia |
One-Minute Mysteries and Brain Teasers: Good Clean Puzzles for Kids of All Ages by Sandy Silverthorne |
by Kiran Srinivas
|
by Crane Hill Publishers
|
The Everything Kids Riddles & Brain Teasers Book: Hours of Challenging Fun (Everything Kids Series) by Kathi Wagner |






















