Sudoku Level 4
The rules of Sudoku are simple. Enter digits from 1 to 9 into the blank spaces. Every row must contain one of each digit. So must every column, as must each 3x3 square.
Each Sudoku has a unique solution that can be reached logically without guessing.
Level 1 | Level 2 | Level 3 | Level 4 | Level 5 Play Sudoku also online. |