CTCJay Dyer
Jay Dyer has 12 puzzles in the Variant Sudoku catalog, most often with Region Sum Lines, Irregular and Doublers. 7 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1210 are 9×9
First puzzle2022Build Your Own Region Sums
Latest puzzleSept 2026Flax
Logic Masters solves1,350Average rating 98%. Also 7 on CTC
On Variant Sudoku
Favourite rules
Puzzles by Jay Dyer
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
CTC
CTC
CTC
LMJapanese Aquarium
CTCDouble the Heat
LMIndexed Chaos
CTC11×11Jörmungandr
LM11×11Deconstruction: Region Sums
LMRecycler
LMSum-thing's Wrogn
CTCTreasure Map
CTCBuild Your Own Region Sums
In collections
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