MOD 3 SQUAD
- Kropki dots
- Whisper lines
The brief
Normal Sudoku rules apply.
DUTCH WHISPER- Numbers on the red line are at least 4 apart from their neighbors on the line.
MOD 3 LINES- Numbers on teal lines have the same remainder as one another when divided by 3. ie: lines can consist of the numbers 1,4,7 or 2,5,8 or 3,6,9. EXCEPT CELLS ON THE RED LINE, ALL POSSIBLE ORTHOGONAL MOD 3 LINES ARE SHOWN.
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 shown.