Variant Sudoku

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

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Puzzles by Adrian Klausen

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

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