Open
Posted online: 2018-08-04 00:15:41Z by Asatur Khurshudyan148
SolvedYear of origin: 1984
Posted online: 2018-08-02 19:34:39Z by Henrik Shahgholian265
Open
Posted online: 2018-07-31 16:09:21Z by Nikolai Nadirashvili490
Partially Solved
Posted online: 2018-07-31 10:13:04Z by Harish Shrivastava187
Open
Posted online: 2018-07-30 22:56:43Z by Juan J Manfredi528
Partially SolvedYear of origin: 2012
Posted online: 2018-07-29 13:37:28Z by Hayk Aleksanyan227
OpenYear of origin: 1979
Posted online: 2018-07-08 12:17:00Z by Mohammad Safdari129
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