Variant Sudoku

rockratzero

rockratzero has 3 puzzles in the Variant Sudoku catalog, most often with XV, Killer and Thermo. 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 here3All 9×9
First puzzle2023Directions in the Dark
Latest puzzleJun 2025Volvox
Logic Masters solves1,285Average rating 91%. Also 1 on CTC

Favourite rules

Puzzles by rockratzero

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

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