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How to solve triangles-counting riddles?: Hours of intellectual fun for you & your kids (Volume 1) Paperback – March 28, 2015
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Paperback, March 28, 2015
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About the Author
Chen Nirran is a copywriter & a creator of outdoor activities, riddles and mind games. Chen wrote many articles and tips about how to solve various kinds of riddles and games. He received his B.Sc. degree in Mathematics & Operations Research from Tel-Aviv University in 1988. He is also an enthusiastic orienteer and the chairman of Rishon Letsion & Hashfela Orienteering Club.
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