Variant Sudoku

XeonRisq

XeonRisq has 6 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 here64 are 9×9
First puzzle2022Chaos Construction: Arrow In-10x10-sity
Latest puzzleAug 2026London Bridges
Logic Masters solves128Average rating 100%. Also 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 and bellsita
Very hard95 min video
German WhispersKropkiModular LinesNon-Repeat
Is this you? Claim this page: tell us where we can confirm it’s you, and we’ll link it to you. You can also send a correction or have your puzzles taken out of the catalog.Claim this pageEmail us