Logic Masters Deutschland e.V.

Hello! This is my first puzzle

Rules:

- sudoku rules: fill each row, column and box with the digits 1 to 9 once each

- killer rules: cells in a cage must sum to the small number on the top left of the cage

- little killer: the numbers outside the grid give the sum of the diagonal pointed by the small arrow

- arrow rules: digits along an arrow sum to the digit in the bulb

Here is the link: https://f-puzzles.com/?id=yhuc6xxr

Have fun!

ps. the title may or may not be a hint ;)