Sudoku Pinball Machine
- Kropki dots
- XV and number dots
- Thermometers
- Whisper lines
- Renban lines
- Quadruples
- Odd and even cells
The brief
Normal Sudoku rules apply.
Magenta Lines = Renbans (Set of Consecutive non-repeating digits in any order) Green Lines = German Whispers (adjacent digits must differ by at least 5) Grey Circles = Odd Digits Kropki Dots (Cells separated by a white dot must be consecutive) Cells separated by an X must sum to 10 Quadrupal (each digit in a circle must appear in one of the four surrounding cells) Digits along a thermometer must increase from the bulb end