Fun brain games Logic Puzzles for Clever Kids : Fun & Challenging Mazes Over 100 logic puzzles and fun brain games for clever kids 8-12 (Paperback) - Walmart.com
The Brain Test Logical Puzzle with Answer
Logic Puzzles - brain riddles - Apps on Google Play
Brain-Stretching Logic Puzzles by Barry R Clarke: 9781454930365 - Union Square & Co.