Steven Clontz
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STEVEN CLONTZ is the author of Tricky Logic Puzzles for Adults. In addition to serving as one of the directors of Mathematical Puzzle Programs (MaPPmath.org), his puzzles have been featured at the National Museum of Mathematics in New York and other venues across the world. Follow Steven on Twitter @StevenXClontz.
Books by Steven Clontz
Sudoku for Brain Fitness
Boost your brainpower—and have fun!—with 90 days of easy-to-hard sudoku puzzles.
Tricky Logic Puzzles for Adults
It's only logical—boost your brainpower with more than 130 logic puzzles for adults.