perplexing

  1. Perplexing Pattern Problems & Other Puzzles

    Free Download Ivan Moscovich, "Perplexing Pattern Problems & Other Puzzles " English | ISBN: 1402723458 | 2005 | 128 pages | PDF | 10 MB From the designs on Mondrian's paintings to the elegant organization of mathematical sequences, these puzzles all involve the wonderful world of patterns. Some...
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