Twins, Before Birth
- Killer cages
- Kropki dots
- Thermometers
- Arrows
- Renban lines
The brief
Normal Sudoku rules apply. ANTI-KING- Cells a chess king's move apart cannot be the same number.
THERMOMETERS- Numbers on thermometers increase from the bulb end.
ARROWS- Numbers on arrows sum to the number in the arrow's pill. The pill is read from top to bottom.
RENBAN- Numbers on purple lines are each a set of non-repeating, consecutive numbers, in any order.
KILLER CAGES- Numbers in cages sum to the number in the top left corner of the cage. KROPKI PAIRS- Numbers with a white dot betweeen them are consecutive. Not all possible dots are shown.