LMzetamath
zetamath has 2 puzzles in the Variant Sudoku catalog, most often with Renban, XV and X-Sums. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here2All 9×9
First puzzle2022Archa
Latest puzzleSept 2025Royalty
Logic Masters solves475Average rating 98%
On Variant Sudoku
Favourite rules
Puzzles by zetamath
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM
LMArcha
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