LMOatmeal
Oatmeal has one puzzle in the Variant Sudoku catalog, most often with Killer, Region Sum Lines and Kropki. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1All 9×9
First puzzle2025There's Summing in the Dark
Latest puzzleSept 2025There's Summing in the Dark
Logic Masters solves449Average rating 93%
On Variant Sudoku
Favourite rules
Puzzles by Oatmeal
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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