Variant Sudoku

PhyDraLey

PhyDraLey has 3 puzzles in the Variant Sudoku catalog, most often with German Whispers, Region Sum Lines and Thermo. 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 puzzle2026When All Else Fails
Latest puzzleJul 2026A Very Small Flashlight
On Cracking the Cryptic3videos

Favourite rules

Puzzles by PhyDraLey

Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.

When All Else Fails gridCTC

When All Else Fails

Medium44 min video
Digit RestrictionGerman WhispersRegion Sum LinesThermo
Is this you? Send a correction, ask for a feature, or have your puzzles taken out of the catalog.Contact us