Large Print Medium Killer Sudoku: 100 Sumoku Puzzles – Sudoku Variety Puzzle Book

100 Large Print Medium Killer Sudoku Puzzles Killer Sudoku (also called killer su doku, sumdoku, sum doku, sumoku, addoku, or samunamupure) is a number placing puzzle game based on a grid with 9×9 cells. The object of the game is to place number1 to 9 in the empty cells so that each row, each column, and 3×3 box contains the same number only once. Besides, the sum of all numbers in a cage must match the small number printed in the corner, and the filled-in digits must be unique. Add to cart now and have lots of fun solving the puzzles.