LMAlfSmith
AlfSmith has 4 puzzles in the Variant Sudoku catalog, most often with Disjoint Groups and Classic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here43 are 9×9
First puzzle2026Three In One
Latest puzzleSept 2026Clueless Sudoku-DG 3
Logic Masters solves178Average rating 79%
On Variant Sudoku
Favourite rules
Puzzles by AlfSmith
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM
LMClueless Renban
LM19×19Three In One
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