Prime Arrows
- Kropki dots
- Arrows
The brief
Normal Sudoku rules apply.
ARROWS(+)- Numbers on arrows sum to the number in the arrow's circle or pill. Pills are read from left to right or top to bottom. ALSO, all circles and pills are DIFFERENT prime numbers.
KROPKI PAIRS- Numbers with a black dot between them are in a ratio of 2:1. Not all possible dots are shown.