CTCAbraham Rosenschein
Abraham Rosenschein has one puzzle in the Variant Sudoku catalog, most often with German Whispers, Odd/Even and Renban. 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 here1All 9×9
First puzzle2026Strange Boxes
Latest puzzleFeb 2026Strange Boxes
On Cracking the Cryptic1video
On Variant Sudoku
Favourite rules
Puzzles by Abraham Rosenschein
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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