| #2552699 in Books | CreateSpace Independent Publishing Platform | 2010-03-04 | Original language:English | PDF # 1 | 9.00 x.21 x6.00l,.29 | File Name: 1449995705 | 90 pages |
||0 of 0 people found the following review helpful.| Its a great way to pass time on my commute.|By Elle|Love this book. Its a great way to pass time on my commute. The puzzles range from really easy to really challenging.|0 of 0 people found the following review helpful.| Five Stars|By StGen|Very cool puzzle design!
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 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.
[PDF.of68] OCTO Spectrum Rating: 3.69 (735 Votes)
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You easily download any file type for your gadget.OCTO Spectrum | Doug Gardner. Which are the reasons I like to read books. Great story by a great author.
