Sudoku 2020: 366 Daily Sudoku Puzzles For The 2020 Leap Year. 5 Levels Of Difficulty (Very Easy To Very Hard)

By: Sudoku Mania

The classic Sudoku game involves a grid of 81 squares. The grid is divided into nine blocks, each containing nine squares.The rules of the game are simple: each of the nine blocks has to contain all the numbers 1-9 within its squares. Each number can only appear once in a row, column or box.The difficulty lies in that each vertical nine-square column, or horizontal nine-square line across, within the larger square, must also contain the numbers 1-9, without repetition or omission.Every puzzle has just one correct solution.

• Format: Paperback
• Language: English
• ISBN: 1707490015
• ISBN13: 9781707490011
• Release Date: November 2019
• Publisher: Independently Published
• Length: 110 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"