Crocodile Logic: for Sharp Kids

Crocodile Logic: for Sharp Kids

Mindful Sudoku: Hard Puzzles for Logic & Mental Sharpness

Minefinder Logic Puzzles — Medium Edition: 100 Clever Logic Challenges for Sharp Minds

A Brain Game LOGIC WATER PARK: A Splashy Collection of Word Logic Puzzles for Clever Kids & Sharp Teens (A Brain Game: Logic Puzzle Adventures)