Math Puzzle Book For Adults: 300 Fun & Challenging Math Logic Puzzles For Adults & Seniors Large Print Mathrax, Consecutive Sudoku, Calcudoku, Kakuro, … Less, Sign In (Math Puzzle Books For Adults) Books, Fun2cipher
The Original Area Mazes: 100 Addictive Puzzles to Solve with Simple Math―and Clever Logic! Inaba, Murakami, Naoki, Ryoichi
Chronicles of Logic: 40 Story-Based Logic Grid Puzzles for Adults: Brain Teasing Adventures to Solve With Deductive Reasoning, Logic and Skill Brain, Puzzling