Fletched Little Killer

- Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Digits along an arrow must sum to the number indicated in the circle from which the arrow emerges. Digits may repeat along arrows if allowed by other rules. - Little Killers: Clues outside the grid are the sum of the digits along the indicated diagonal. Digits may repeat if allowed by other rules.