CTCFullDeck
FullDeck has 2 puzzles in the Variant Sudoku catalog, most often with Consecutive, Entropic Lines and Parity Lines. 2 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here2All 9×9
First puzzle2026Tuning the Thermostat
Latest puzzleFeb 2026More Powerful Than Hate
On Cracking the Cryptic2videos
On Variant Sudoku
Favourite rules
Puzzles by FullDeck
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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