Clue Loops puzzles are the fun way to exercise your brain. They feature a most dazzling assortment of polyominoes (shapes made of squares) in a smooth continuum of puzzle sizes. Now, just by solving CLUE LOOPS puzzles, you can improve your arithmetic skills, and your logical reasoning skills, all at the same time!
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Robert Singleton currently teaches math at Tulsa Community College. A native of Los Angeles, he earned a B.A. in economics from UCLA in 1988, and a masters' degree in math from Loyola Marymount University in 2009. His favorite activities include teaching people how to play omega chess. He has a wife, a son and a daughter who share a commitment to academic excellence. Helena Singleton has won four art contests and two speech contests. For two years in a row, she won the Martin Luther King art contest and the Martin Luther King speech contest. She turned ten years old in February 2012. She loves to cheer.
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