Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

4 In A Row: Challenge AI Screenshots

iPad

iPhone

About 4 In A Row: Challenge AI

The popular all-time classic Connect Four in the to-go edition as a free app for your smart phone.
Play against your friends, beat the computer or look for opponents from around the world to see who has the better tactics or strategy to win the game.
In Connect Four game, the players take turns dropping colored discs into a grid. The aim of the game is to connect a row of four of one’s own colour, either vertically, horizontally or diagonally.

There are two game modes:
- "One player": You will play against the AI (Artificial Intelligence). There are 10 levels of difficulty. Will you be able to connect a 4-in-a-row against the most "intelligent" robot?
- "Two players": The classic duel in which each player is playing by turns their color chips. The first one that connects 4 in line wins.

If you like this game, please rate it and leave a comment. I am an indie game developer and your support means a lot to me! Thank you for your help! If you don't like something in the game, please email me at ttienqb@gmail.com and tell me why. I want to hear your feedback and comments so I can continue to make this game better.

We hope you will enjoy the puzzles just as we enjoyed creating them for the game.