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Publications written by: Clontz, Steven
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Sudoku for Brain Fitness : 90-Day Challenge to Sharpen the Mind and Strengthen Cognitive Skills
Sudoku for Brain Fitness : 90-Day Challenge to Sharpen the Mind and Strengthen Cognitive Skills
9780593689813
Published: 2023
$ 17.93  
Do the Math! : Challenging, Fun Math Puzzles for Kids
Do the Math! : Challenging, Fun Math Puzzles for Kids
9781647398910
Published: 2021
$ 17.93  
Tricky Logic Puzzles for Adults : 130+ Difficult Puzzles to Challenge Your Brain
Tricky Logic Puzzles for Adults : 130+ Difficult Puzzles to Challenge Your Brain
9781646111459
Published: 2020
$ 17.93  
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