Pong
- Anti-king
- Kropki dots
- Odd and even cells
The brief
Normal sudoku rules apply.
Digits in the first column mark the position of the digit 1 in that row. Digits in the last column mark the position of the digit 9 in that row.
Cells separated by a king's move cannot contain the same digit.
Adjacent digits along a pink line must differ by at most 2.
The grey square must contain an even digit.
Digits separated by a black dot must be in a 1:2 ratio. Not all dots are given.