Normal sudoku rules apply. Along a main diagonal (marked in blue) digits may not repeat. Along a thermometer, digits must increase from the bulb end. The total value of all digits on each thermometer is the same, and must be deduced by the solver.
Normal sudoku rules apply. Along a main diagonal (marked in blue) digits may not repeat. Along a thermometer, digits must increase from the bulb end. The total value of all digits on each thermometer is the same, and must be deduced by the solver.