Gomoku is a free puzzle game that challenges you to compete against the computer or other players on a playing field of 40x40 or 15x15 cells. The goal is to be the first to set a series of 5 figures in any direction. With its various features, Gomoku is a game that will keep you entertained for hours.

The program offers a range of services, including the ability to put figures into any cell of the playing field, change the size of the cells, move the visible playing field on the screen, and change the level of computer games from mild to high. Additionally, you can return moves back up to the first, transfer moves to your computer, and play on the network with remote opponents. The network mode allows you to show a list of players based on their rating, filter the list of players, select options for time control and the size of the board, search for a random opponent, call on any opponent who is in the network, observe the game of other players, and view previously played games.

Overall, Gomoku is a fun and challenging puzzle game that offers various features and game modes to keep you engaged.