LMNAIF
NAIF has one puzzle in the Variant Sudoku catalog, most often with Killer and German Whispers. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1All 9×9
First puzzle2025The Knight’s Gambit - I
Latest puzzleJun 2025The Knight’s Gambit - I
Logic Masters solves359Average rating 97%
On Variant Sudoku
Favourite rules
Puzzles by NAIF
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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