Boredom and pain
- Killer cages
- Whisper lines
The brief
-Normal sudoku rules apply. Place the digits 1-9 once each in every row, column and 3x3 box. -Digits in a dotted cage cannot repeat and sum to the total given in the top left corner of the cage. (if given) -Digits on a green German whispers line must differ by at least 5.