CTCheliopolix
Also listed as heliopolixheliopolix has 8 puzzles in the Variant Sudoku catalog, most often with Arrow, Killer and Sandwich. 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 here8All 9×9
First puzzle2023Information Paradox (Advanced Black Hole)
Latest puzzleSept 2026Sunrise, Sunset
Logic Masters solves2,028Average rating 93%. Also 1 on CTC
On Variant Sudoku
Favourite rules
Puzzles by heliopolix
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
CTC
LMDelirium (Chaos Construction)
LMDilophosaurus (Frilled Lizard Dino)
LMPhotonic Crystal Wings
LMDNA Zipper
LMManifold Paths (Advanced Black Hole)
LMIncoherent Light
LMInformation Paradox (Advanced Black Hole)
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