J’F Original Problems
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8;15;28th of September, 2017
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Animated diagrams use Py2Web by Dmitri Turevski and WinChloe’s graphics. |
All previously published problems you can find in the subsections of Original Problems menu on the top. The judge of Retro & PG problems 2017-2018: Dirk Borst. The next fairy tournament (JF-2017/II) will start on October, 1st, 2017.