Little Archers
Rules:
- Classic Sudoku:
Every row, column and 3x3 box must contain every number from 1 to 9.
- Palindrome Lines:
Digits along a grey line read the same backwards and forwards.
- Same Sum Little Killers:
For every diagonal marked by an arrow, the sum of its digits amounts to the same value.
Play it online in SudokuPad.
This puzzle is also on Logic Masters Germany.