Ten-Box Sudoku : 150 Engaging Puzzle Fun

Apply sudoku rules. The puzzle is toroidal and the left/right and top/bottom edges of the grid map to each other. The digits 1 to 9 will appear once in each of the 10 rows, 10 columns, and 10 3?3 regions. The outer-edge of the grid (where the repeat occurs) is light gray/dark gray to help identify the wrapping. Note that the grid contains some black squares which will not contain any numbers.

• • Author: Mindful Puzzle Books
• • Publisher: Independently Published
• • Publication Date: Sep 20, 2019
• • Number of Pages: 104 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1694464768
• • ISBN-13: 9781694464767