Observer killer sudoku


Powered by article titled “Observer killer sudoku” was written by , for on Sunday 9th January 2022 00.00 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. © Guardian News & Media Limited 2010

Published via the Guardian News Feed plugin for WordPress.

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