Still it is not too hard to play and very funny game with unique interface.
Piskvorky is slovak name for game also called Gomoku, Noughts & Crosses, 5 in line (row).
So, as you can see this program is running in Windows 3.1+ and was written in Borland C++ 3.1.
In this game you can play against computer algorithms or human player.
Download here (WWW) or here (FTP)
Enjoy!