Sumdoku
Killer sudoku: sums instead of givens.
How to play
Standard sudoku rules. In addition, the numbers in each cage must add up to its corner sum — with no number repeated within a cage.
525101212221918169198951716106920141720165961714713
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.