Variant Sudoku

Agent

Agent has 14 puzzles in the Variant Sudoku catalog, most often with Killer, Irregular and Pathway. Every puzzle below links to its original home, so the setter gets the credit and the traffic.

Puzzles here149 are 9×9
First puzzle2022Imprisoned (Killer Rooms Sudoku)
Latest puzzleMay 2026Massive Masyudoku
Logic Masters solves1,204Average rating 99%

Favourite rules

Puzzles by Agent

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

Four Alien Theorem (Build Your Own Killer Sudoku) gridLM

Four Alien Theorem (Build Your Own Killer Sudoku)

Very hard61 solves
Killer
Skycagers (Build Your Own Killer Sudoku) gridLM

Skycagers (Build Your Own Killer Sudoku)

Very hard89 solves
HochhäUserKillerSkyscraper
Fillomino Romance (Chaos Construction) gridLM8×8

Fillomino Romance (Chaos Construction)

Hard76 solves
FillominoKillerIrregular
X-Ray Vision (Yin Yang X-Sums Sudoku) gridLM

X-Ray Vision (Yin Yang X-Sums Sudoku)

Very hard86 solves
Yin Und YangX-SumsYin-Yang
Antithesis (Yin Yang Killer Sudoku) gridLM

Antithesis (Yin Yang Killer Sudoku)

Hard224 solves
Yin Und YangKillerYin-Yang
Thermal Equilibrium (Chaos Construction) gridLM

Thermal Equilibrium (Chaos Construction)

Very hard116 solves
ThermoRegion Sum LinesIrregularArrow
Thorny Tie (Killer Deconstruction) gridLM11×11

Thorny Tie (Killer Deconstruction)

Very hard66 solves
KillerIrregular
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