Waves
- Kropki dots
- Renban lines
The brief
Place the digits 1-9 in each row, column and 3x3 box.
Purple lines contain a non-repeating set of consecutive digits in any order.
Blue lines contain a non-repeating set of consecutive digits of the same parity in any order. (246, 375, 9573, etc.
Digits separated by a black dot are in a 1:2 ratio.