LM4×4catyay
catyay has one puzzle in the Variant Sudoku catalog, most often with Irregular, Odd/Even and Renban. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1All 4×4
First puzzle2026Snake Bites in the Fog
Latest puzzleOct 2026Snake Bites in the Fog
Logic Masters solves134Average rating 73%
On Variant Sudoku
Favourite rules
Puzzles by catyay
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM4×4Is 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