Orthocom, The Little Puzzle Book (Classic) - 9781088412961

Orthocom, the little puzzle book (CLASSIC) Volume 2 presents a variety of Orthocom puzzles WITH SOLUTIONS. The main purpose is to fill in a 10x10 grid so that letters A through E and numbers 1 through 5 occur exactly once in each row and column.

• | Author: Emma Canoy Acurantes
• | Publisher: Independently Published
• | Publication Date: Jul 18, 2019
• | Number of Pages: 36 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1088412963
• | ISBN-13: 9781088412961