Normal sudoku rules apply, and digits increase along thermometers from the bulb. Cages show their sums, and clues outside the grid show the sum of the first X digits in the indicated direction, where X is the first such digit.
Normal sudoku rules apply, and digits increase along thermometers from the bulb. Cages show their sums, and clues outside the grid show the sum of the first X digits in the indicated direction, where X is the first such digit.