ترفند و روش حل سودوکو Tobiko

Rules: Normal sudoku rules apply. In cages digits must sum to the small clue in the top left corner. Grey lines are palindromes. Digit can not repeat in main diagonal. Cells separated by an x must contain digits summing to 10 https://app.crackingthecryptic.com/sudoku/8qgqrTGT9D