Normal sudoku rules apply. Digits along a thermometer increase from the bulb. A digit in a circle appears at least once in the 4 surrounding cells. Identical digits cannot appear in cells separated by either a chess king’s or knight’s move.
Normal sudoku rules apply. Digits along a thermometer increase from the bulb. A digit in a circle appears at least once in the 4 surrounding cells. Identical digits cannot appear in cells separated by either a chess king’s or knight’s move.