CTC99% Sneaky
Also listed as 99%Sneaky99% Sneaky has 3 puzzles in the Variant Sudoku catalog, most often with Arrow, Killer and Anti-King. 3 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here3All 9×9
First puzzle2023The Positive Diagonal
Latest puzzleNov 2025Brink
Logic Masters solves948Average rating 96% · 3 on CTC
On Variant Sudoku
Favourite rules
Puzzles by 99% Sneaky
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
CTC
CTCSix Rules Four Clues
CTCThe Positive Diagonal
Is this you? Send a correction, ask for a feature, or have your puzzles taken out of the catalog.Contact us