Adrian Klausen
Adrian Klausen has 24 puzzles in the Variant Sudoku catalog, most often with Skyscraper, Kropki and Min/Max. One was solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here248 are 9×9
First puzzle2026Medium Kropki Sudoku
Latest puzzleOct 2026Vol.9 MinMax #106
Logic Masters solves1,616Average rating 81%. Also 1 on CTC
On Variant Sudoku
Favourite rules
Puzzles by Adrian Klausen
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
Vol.8 Skyscraper #92
Vol.8 Skyscraper #116
Vol.6 XV #60
Vol.5 Kropki #58
Vol.4 Arrow #116
Vol.3 Anti-Knight #93
Vol.2 Killer #121
Vol.1 Thermometer #93
Vol. 12 Minesweeper #128
Vol.11 Renban #93
Vol.10 German Whispers #55
Vol.9 MinMax #51
Vol.8 Skyscraper #49
Vol.7 Sandwich #116
Vol.6 XV #94
Vol.5 Kropki #17
Vol.4 Arrow #90
Vol.3 Anti-Knight #88
Vol.2 Killer #26
Is 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