"KulkiEx" is a simple logic game based on game "Kulki". "KulkiEx" have additional options like undo and save/load game. This game is released as Freeware, so it means you can use it and redistribute without any money charging. The author forbids dissassembling, changing the source code and charging any money for using/redistributing of this program. "KulkiEx" can be placed on free web pages and computer magazines CD.