Confederation of Pentominoes
- Killer cages
- Kropki dots
- Whisper lines
- Renban lines
- Odd and even cells
- Magic squares
The brief
Normal Sudoku rules apply. KILLER CAGES- Numbers in cages sum to 25. WHISPERS- Numbers on the green line are at least 5 apart from their neighbors on the line. Numbers on the red line are at least 4 apart from their neighbors on the line. RENBAN- Numbers on the purple line are a set of non-repeating consecutive numbers, in any order. MAGIC SQUARE- Box 1 forms a magic square. All rows, columns and diagonals in Box 1 sum to 15. 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 given. ODD/EVEN- Cells with a gray circle are odd. Cells with a gray square are even.