Steven Clontz
Dr. Steven Clontz is a mathematician, educator, researcher, and puzzler. His puzzles and games have been featured by the National Museum of Mathematics and the international puzzle events DASH and Puzzled Pint. More information may be found at his website Clontz.org.
Popular items by Steven Clontz
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Tricky Logic Puzzles for Adults: 130+ Difficult Puzzles to Challenge Your Brain
Clontz, Steven
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Do the Math!: Challenging, Fun Math Puzzles for Kids
Clontz, Steven; Clontz, Jessica
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Sudoku for Brain Fitness: 90-Day Challenge to Sharpen the Mind and Strengthen Cognitive Skills: 90-Day Challenge to Sharpen the Mind and Strengthen ... Enlarged Print (Brain Fitness Puzzle Games)
Steven Clontz; Julie Demyanovich
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View 28 offers£ 4.91
