Sudoku Variants Puzzle Book: 100 Sudoku Stress Relief Puzzles

By Fumiko Kawai

Frame Sudoku (also known as "Outside Sum Sudoku") consists of an empty grid. Numbers in the outside frame equal the sum of the first three numbers in the corresponding row or column in the given... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1983026204
• ISBN13: 9781983026201
• Release Date: May 2018
• Publisher: Independently Published
• Length: 116 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"