CTCDoug Jelen
Doug Jelen has one puzzle in the Variant Sudoku catalog, most often with Kropki, Killer and Multitask Clues. 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 here1All 9×9
First puzzle2025The Good, the Bad and the Ugly
Latest puzzleDec 2025The Good, the Bad and the Ugly
On Cracking the Cryptic1video
On Variant Sudoku
Favourite rules
Puzzles by Doug Jelen
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
CTCIs this you? Send a correction, ask for a feature, or have your puzzles taken out of the catalog.Contact us