SUDOKU
Level: Medium
To solve this puzzle, each 3x3 box, each row and each column must contain all the numbers 1 to 9. Puzzles come in four grades: easy, medium, hard and evil.
Level: Medium
To solve this puzzle, each 3x3 box, each row and each column must contain all the numbers 1 to 9. Puzzles come in four grades: easy, medium, hard and evil.