25-December-2019 Wednesday
Cryptid
17-December-2019 Tuesday
Triangular Affair: Dijkstra, Moore and Someone's Fort
29-November-2019 Friday
The collapse of Professor Savelyev
16-November-2019 Saturday
Author's riddle
15-November-2019 Friday
Marvelous Russia of the present
13-November-2019 Wednesday
Case - pipe: A&B=X/O
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