Variant Sudoku

yttrio

yttrio has 17 puzzles in the Variant Sudoku catalog, most often with Yin-Yang, German Whispers and Killer. 7 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Puzzles here179 are 9×9
First puzzle2024Whispering Caves
Latest puzzleOct 2026Dutch Masyu
Logic Masters solves1,500Average rating 99%. Also 7 on CTC

Favourite rules

Puzzles by yttrio

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

In collections

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