OCTO Nemesis: Hard and Very Hard OCTO Puzzles

ISBN-13: 9781449535704 / Angielski / Miękka / 2009 / 88 str.

Doug Gardner

Opis

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.