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OCTO Nemesis: Hard and Very Hard OCTO Puzzles

OCTO Nemesis: Hard and Very Hard OCTO Puzzles

by Gardner, Doug
No customer reviews yet ISBN 9781449535704

The OCTO puzzle is a brand-new, patent-pending math and logic challenge that is part Sudoku, part Kakuro, and part something else entirely! OCTO Nemesis is a collection of 60 Hard and Very Hard OCTO puzzles--the perfect book for those who want to feel the full fury of the addictive brain teaser known as the OCTO puzzle.

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Pub dateNov 27, 2009
ISBN-101449535704
ISBN-139781449535704
LanguageEnglish
Last updated 2025-07-17 06:03
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