J’F Original Problems
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4-13th of January, 2016 Dear authors, I have to work overtimes almost till the end of January. I’m sorry for all delays in publications during this time! – Julia
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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 informal fairy tournament JF-2016(I) – Petko A. Petkov. The judge of Retro and PG problems 2015-2016 – Thomas Brand.