Sponsor of the Day:
Jerkmate
https://www.theguardian.com/lifeandstyle/2026/apr/11/killer-sudoku-1017
Killer sudoku 1,017 | Life and style | The Guardian
Apr 10, 2026 - Normal sudoku rules apply, except the numbers in the cells contained within dotted lines add up to the figures in the corner
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https://www.settimanasudoku.it/123sudoku/
Settimana Sudoku | 1,2,3… Sudoku!
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https://ps-heine.de/samurai-sudoku-1-mittel-bis-extrem/
Samurai-Sudoku 1 – mittel bis extrem - Stefan Heine
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