Task, Задача для умных
26-November-2018 Monday
A task for the iq level 120+ and for finding a non-standard solution
22-May-2018 Tuesday
The task of kinetic energy
17-October-2017 Tuesday
Sabasaba paradox
01-December-2016 Thursday
Task
15-September-2016 Thursday
SmileFilm #3
30-December-2015 Wednesday
Last challenge for this year
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