Set of logical games. Includes: - Free Renju. Logical game, a variation of the well known Japanese board game (Renju-Gomoku family) with a lot of various features: 4 levels of complexity. Ability to print position and list of moves. Ability to save position to file. Loading position from file or manually. Customized colors of stones. Demo game included. - Bulls and Cows. The goal is to guess a number for minimal time and number of attempts. - Hanoi Tower. The goal is to move bricks from one position to another for minimal time and number of moves. Demo game included.