Sudoku Challenge: PK (3-A)

Author: Toru Nakamura
Publisher:
Publish Date: 2006-02-01
Features: The Sudoku (SUDOKU) game that has taken the world by storm was born in the United States about four and a half centuries ago—as NUMBERPLACE. Its origins trace back to a game once known as "Latin Squares" or "Magic Squares." The rules of Sudoku involve filling the empty cells in rows and columns with the numbers 1 through 9, ensuring that each cell contains only one number and that each number appears exactly once in every row, column, and 3×3 subgrid. This seemingly simple nine-square grid holds endless variations and mysteries—allowing your imagination to run wild while enhancing your logical reasoning skills! This book shares the most effective techniques for solving Sudoku!