π theguardian.com
Killer sudoku 1,021
Normal sudoku rules apply, except the numbers in the cells contained within dotted lines add up to the figures in the corner
β https://www.theguardian.com/lifeandstyle/2026/may/09/killer-sudoku-1021Normal sudoku rules apply, except the numbers in the cells contained within dotted lines add up to the figures in the corner
β https://www.theguardian.com/lifeandstyle/2026/may/09/killer-sudoku-1021