Автор: Gardner Doug Название: Octo Spectrum ISBN: 1449995705 ISBN-13(EAN): 9781449995706 Издательство: Неизвестно Цена: 10330.00 T Наличие на складе: Есть у поставщика Поставка под заказ. Описание: The OCTO puzzle is a patented math and logic challenge that is part Sudoku, part Kakuro, and part something else entirely OCTO Spectrum is a collection of 60 OCTO puzzles that range from Easy to Very Hard--the perfect book for puzzle fans who want to experience the full spectrum of challenge available from the OCTO puzzle. |