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Draw A Circle. Then Draw A Triangle. Now Solve A Riddle.
JAY GORY, MANAGING EDITOR, science
Welcome to The Riddler. Every week, I offer up problems related to the things we hold dear around here: math, logic and probability. There are two types: Riddler Express for those of you who want something bite-size and Riddler Classic for those of you in the slow-puzzle movement. Submit a correct answer for either, and […] read more


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