Ten-Box Sudoku: 150 Engaging Puzzle Fun

By Mindful Puzzle Books

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.

• Format: Paperback
• Language: English
• ISBN: 1694464768
• ISBN13: 9781694464767
• Release Date: September 2019
• Publisher: Independently Published
• Length: 104 Pages
• Weight: 0.33 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"