Normal sudoku rules apply, and digits increase along yellow thermometers from the bulb to the end(s). Clues outside the grid show the total of the indicated diagonal, which may include repeats. Blue, green and purple 'balloons' are odd digits.
Normal sudoku rules apply, and digits increase along yellow thermometers from the bulb to the end(s). Clues outside the grid show the total of the indicated diagonal, which may include repeats. Blue, green and purple 'balloons' are odd digits.