CTCDie Hard
Die Hard has 3 puzzles in the Variant Sudoku catalog, most often with Renban, Irregular and Thermo. 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 here31 are 9×9
First puzzle2023Two Thermo Snack
Latest puzzleApr 2026Empty Vessels
Logic Masters solves492Average rating 96% · 1 on CTC
On Variant Sudoku
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Puzzles by Die Hard
Newest first. “Play here” opens the puzzle in Variant Sudoku, loaded live from the setter’s own link.
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