Description

Sudoku is a Japanese puzzle game. The objective is to fill in the grid so that every row, every column, and every 3x3 box contains the digits 1 through 9.

About Web Sudoku

Free Sudoku is a logic-based number placement puzzle. The objective is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes (also called blocks or regions) contains the digits from 1 to 9, only one time each (that is, exclusively). The Sudoku puzzle setter provides a partially completed grid.