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Normal sudoku rules apply. (Place the digits 1-9 in every row, column and 3x3 box) EKC: Digits inside beige cages must sum to the total given in the top left corner of every cage. Every set of 3 orthogonally connected cells inside cages must have digits from all three entropies (123, 456 and 789). Digits cannot repeat inside cages.
Entropic killer cages
By Ollos
Normal sudoku rules apply. (Place the digits 1-9 in every row, column and 3x3 box) EKC: Digits inside beige cages must sum to the total given in the top left corner of every cage. Every set of 3 orthogonally connected cells inside cages must have digits from all three entropies (123, 456 and 789). Digits cannot repeat inside cages.