Normal sudoku rules apply. Each main diagonal must contain all digits from 1 to 9. Digits in a cage may not repeat and must sum to the number indicated. Digits along a thick grey line form a palindrome.
Normal sudoku rules apply. Each main diagonal must contain all digits from 1 to 9. Digits in a cage may not repeat and must sum to the number indicated. Digits along a thick grey line form a palindrome.