Sudoku Challenge: Infinity 1-B

Author: (Japanese) Tetsuya West, translated by Hao Hongfang
Publisher:
Publish Date: 2006-02-01
Features: The world-famous Sudoku game, which originated in the United States about four and a half centuries ago—as Numberplace. Its prototype was a game once called "Latin Square" or "Magic Square." The rules of Sudoku involve filling the empty cells in rows and columns with the numbers 1-9, with one number per cell, and ensuring that each number appears only once in each row, column, and 3×3 subgrid. This seemingly simple nine-square grid contains endless variations and mysteries—allowing your imagination to run wild while enhancing your logical reasoning skills! This book will share the most effective techniques for solving Sudoku with you!