Logic Puzzles for Kids 8-12: Challenging and Fun Logic Grids, Brain Teasers, and Other Puzzles to Improve Logic Skills while Having a Blast (Logic Games for Smart Kids) Unicorn Books
Logic Grid Puzzles Triple Trouble: 150 Devilishly Fun Puzzles (3 Books in 1) (Logic Puzzles for Adults – Platinum Collection) Unicorn Books
The Ultimate Logic Grid Puzzle Book for Adults: 100 Fun and Challenging Puzzles (Logic Puzzles – The Ultimate Collection) Unicorn Books