Outside Sudoku - 200 Very Hard Puzzles

Outside Sudoku is a variation of the standard sudoku.Place numbers in the grid such that each row, column and 3x3 box contain the numbers 1 to 9. Outside cells must be inserted in one of the first three cells of the row or column.

• • Author: Liam Parker
• • Publisher: Independently Published
• • Publication Date: Nov 13, 2019
• • Number of Pages: 118 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1708062777
• • ISBN-13: 9781708062774