Variant Sudoku

dumediat

dumediat has 8 puzzles in the Variant Sudoku catalog, most often with Killer, Arrow and Look-and-Say. One was solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Puzzles here86 are 9×9
First puzzle2022Lookie Lookie (Doubler/Look-and-say/Renban)
Latest puzzleSept 2025Ramify
Logic Masters solves2,890Average rating 96% · 1 on CTC

Favourite rules

Puzzles by dumediat

Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.

Intergrowth (Psycho Look-and-Say/Entropic lines/Modular lines) collab with bellsita gridLM6×6

Intergrowth (Psycho Look-and-Say/Entropic lines/Modular lines) collab with bellsita

Hard45 solves
KillerEntropic LinesModular LinesLook-and-Say
Hazy connections (Fog of war/Renban/Killer/Kropki pairs) gridLM

Hazy connections (Fog of war/Renban/Killer/Kropki pairs)

Easy1,565 solves
RenbanKropkiKillerFog of War
Lookie Lookie (Doubler/Look-and-say/Renban) gridLM

Lookie Lookie (Doubler/Look-and-say/Renban)

Very hard24 solves
RenbanDoublersLook-and-Say
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