LMOllos
Ollos has 16 puzzles in the Variant Sudoku catalog, most often with Killer, German Whispers and Kropki. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here1613 are 9×9
First puzzle2026Uni-parity
Latest puzzleSept 2026Meeting of the killers
Logic Masters solves1,193Average rating 89%
On Variant Sudoku
Favourite rules
Puzzles by Ollos
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
LM
LM3-modular killer cages
LMEntropic killer cages
LMGerman whispers killer cages
LMRegion-sum Killer cages
LMParities of a dutch whisper
LMUni-parity consecutions
LMUni-parity slow thermos
LMGerman Uni-parity lines
LMKintsugi pattern
LM8×8Latin chess match
LM6×6The knight and the bishop
LM4×4The pawns theorem 2
LMUni-parity
LM
LMIs this you? Claim this page: tell us where we can confirm it’s you, and we’ll link it to you. You can also send a correction or have your puzzles taken out of the catalog.Claim this pageEmail us