Police Lineup(Identity Parade)
- Killer cages
- XV and number dots
- Minimum and maximum cells
- Fortress
The brief
Normal Sudoku rules apply.
DIFFERENCE LINES(+)- Numbers on both blue lines have the SAME DIFFERENCE BETWEEN ALL NEIGHBORS on the line. Numbers on both purple lines have the SAME DIFFERENCE BETWEEN ALL NEIGHBORS on the line. Neighbors on lines are never consecutive.
KILLER CAGES- Numbers in cages sum to the number in the top left corner of the cage.
V PAIRS- Numbers with a V between them sum to 5.
MAXIMUMS(+)- Cells highlighted gray, with maximum symbols, are greater than all orthogonal neighbors. Maximums are all the same number.