This puzzle is a sequel to Meaning of Life.
Normal sudoku rules apply. All lines are palindromes, which read the same in both directions. Digits in a grey circle are odd, and digits in a grey square are even. Digits in a cage sum to the total in the top left corner. Clues outside the grid give the sum of the digits along the indicated diagonal.
Play this puzzle on Sudokupad.
Lösungscode: Row 4