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Normal sudoku rules apply. (Place the digits 1-9 in every row, column and 3x3 box) TKC: Digits inside red cages must sum to the total given in the top left corner of every cage. Starting from the top left corner, digits inside cages must increase. (start shown as a bulb) Digits cannot repeat inside cages.
Thermic killer cages
By Ollos
Normal sudoku rules apply. (Place the digits 1-9 in every row, column and 3x3 box) TKC: Digits inside red cages must sum to the total given in the top left corner of every cage. Starting from the top left corner, digits inside cages must increase. (start shown as a bulb) Digits cannot repeat inside cages.