Killer sudoku 724
Normal sudoku rules apply, except the numbers in the cells contained within dotted lines add up to the figures in the corner. No number can be repeated within each shape formed by dotted lines.
Buy the Guardian or subscribe to our Digital Edition to see the completed puzzle.
Explore more on these topicsncG1vNJzZmivp6x7tbTEoKyaqpSerq96wqikaKSZm7KiusOsq7KklWR%2FcX6PaJiun19nf3C3yKWjnqpdqMKlu8quZHBqZA%3D%3D