Sumdoku
Killer sudoku: sums instead of givens.
Standard sudoku rules. In addition, the numbers in each cage must add up to its corner sum — with no number repeated within a cage.
111274101920231913111324101643157181791343617542012
Killer sudoku: sums instead of givens.
Standard sudoku rules. In addition, the numbers in each cage must add up to its corner sum — with no number repeated within a cage.