Crystal Ball Speed Run

Normal Sudoku rules apply. ARROWS- Numbers on arrows sum to the number in the arrow's circle. Numbers may repeat on arrows, if other rules allow. KROPKI PAIRS- Numbers with a white dot between them are consecutive. Numbers with a black dot between them are in a ratio of 2:1. Not all possible dots are given. KILLER CAGE- Numbers in cages sum to the number in the top left corner of the cage. Record your time on Logic Masters Deutschland website, if you like. Bonus points for less than 10 minutes. Double bonus for less than 8 minutes.