Anti-knight Singularis Alchemis
- Killer cages
- Anti-knight
- XV and number dots
- Arrows
- Renban lines
- Slow thermometers
The brief
Normal sudoku rules apply. Cells separated by a knight's move (in chess) cannot contain the same digit. Digits on a slow thermometer must not decrease from the bulb end. Connected digits on a green line must differ by at least 5. Digits in a dotted cage sum to the total given in the top left corner of the cage. Digits on a purple line must form a set of consecutive digits in any order. Digits on an arrow sum to the digit in the connected circle. Digits separated by an X sum to 10. Digits separated by a V sum to 5.