21-August-2014 Thursday
I saw this challenge on the Internet
08-August-2014 Friday
From the series: realize how old you are
02-July-2014 Wednesday
Ciphers are ciphers.
29-June-2014 Sunday
Dormitory of Mekhmat of Moscow State University
29-June-2014 Sunday
Linal
19-June-2014 Thursday
On one of the mekhmat boards, at Moscow State University. Well...
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