CTCfjam
fjam has 3 puzzles in the Variant Sudoku catalog, most often with Arrow, Incomplete Clues and Killer. One was solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here3All 9×9
First puzzle2022The Toppling Tree
Latest puzzleOct 2025The Graveyard of Emptiness
Logic Masters solves57Average rating 100% · 1 on CTC
On Variant Sudoku
Favourite rules
Puzzles by fjam
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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