Variant Sudoku

XeonRisq

XeonRisq has 5 puzzles in the Variant Sudoku catalog, most often with Renban, Irregular and Arrow. 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 here53 are 9×9
First puzzle2022Chaos Construction: Arrow In-10x10-sity
Latest puzzleJun 2026Stishovite
Logic Masters solves122Average rating 100% · 1 on CTC

Favourite rules

Puzzles by XeonRisq

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

Stishovite gridCTC

Stishovite

· with Wisteria Fall, bellsita
Very hard95 min video
German WhispersKropkiModular LinesNon-Repeat
Chaos Construction: Arrow In-10x10-sity gridLM10×10

Chaos Construction: Arrow In-10x10-sity

Hard35 solves
ArrowIrregular
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