Sudoku Collection : 200 Medium Outside Sudoku Puzzles 9X9

Outside Sudoku is a variation of the standard sudoku. Some digits are given outside the grid. These digits must appear in the first three cells in the corresponding direction.

• • Author: Alena Gurin
• • Publisher: Independently Published
• • Publication Date: Sep 13, 2019
• • Number of Pages: 122 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1692901087
• • ISBN-13: 9781692901080