Normal sudoku rules apply. Digits along the slow thermometer line increase or stay the same starting from its only bulb. The position of the single bulb is to be determined and it is on one of the cells marked with circles.
Normal sudoku rules apply. Digits along the slow thermometer line increase or stay the same starting from its only bulb. The position of the single bulb is to be determined and it is on one of the cells marked with circles.