A Christmas Star
More from The Bard
- Anti-knight
- Kropki dots
- Thermometers
- Whisper lines
- Renban lines
The brief
A Christmas Star Normal Sudoku rules apply. Place the digits 1-9 in each row, column and box without repetition. German Whispers: Adjacent digits on a green line must have a difference of at least 5. Ratio Pairs: Digits separated by a black dot must be in a 2:1 ratio. Thermo: Digits on grey thermos must increase from the bulb to the tip. Renban: Digits placed on purple lines must be a non-repeating set of consecutive digits, in any order. Anti-Knight: Cells that are a Knight's move apart (in chess) may not contain the same digit.