wuc
wuc has 12 puzzles in the Variant Sudoku catalog, most often with Killer, Thermo and Kropki. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here125 are 9×9
First puzzle2024Beginner Palindrome
Latest puzzleSept 2026CC Newbie (Chaos Construction)
Logic Masters solves7,846Average rating 86%
On Variant Sudoku
Favourite rules
Puzzles by wuc
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
Blind Lines (Fog)
Blizzard
The Smiling Phantom
Killer Chaos Craze
Foggy Renban Frenzy
Fog One
Soapbox Race
Hot Cold Killer
Kropki-X
One Minute Puzzle
Beginner Palindrome
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