Observer killer sudoku

 

Powered by Guardian.co.ukThis article titled “Observer killer sudoku” was written by , for theguardian.com on Saturday 18th June 2022 23.00 UTC

Normal Sudoku rules apply, except the numbers in the cells contained within grey lines add up to the figures in the corner. No number can be repeated within each shape formed by grey lines.

Buy next week’s Observer Digital Edition to see the completed puzzle.

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