CTCCraig Henderson
Craig Henderson has one puzzle in the Variant Sudoku catalog, most often with Thermo. 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 puzzle2025Slow Thermos
Latest puzzleOct 2025Slow Thermos
On Cracking the Cryptic1video
On Variant Sudoku
Favourite rules
Puzzles by Craig Henderson
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