: Interactive GUI that allows users to input puzzles manually from external sources like magazines.

: It requires a Java Runtime Environment (JRE) version 1.4.2 or higher to run.

: It specializes in Killer Sudoku but supports standard (vanilla) Sudoku and variants like Sudoku X (diagonal), Jigsaw, Even/Odd, and Consecutive.

: The original version by Jean-Christophe is discontinued and no longer receives updates, though versions from around 2021 are still functional with some known bugs (e.g., manual input conflicts in Renban cages).

: Written in Java, it runs on Windows, Mac OS X, and Linux. Functionality :

: Originally created by Jean-Christophe Godart and released under the GNU General Public License. Important Usage Notes

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