CTCEric Rathbun
Eric Rathbun has 3 puzzles in the Variant Sudoku catalog, most often with Killer, Kropki and Anti-King. 3 were solved on Cracking the Cryptic. Every puzzle below links to its original home, so the setter gets the credit and the traffic.
Puzzles here3All 9×9
First puzzle2025Get Your Crayons
Latest puzzleAug 2026.357 Magnum
On Cracking the Cryptic3videos
On Variant Sudoku
Favourite rules
Puzzles by Eric Rathbun
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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