Four In A Line Pro : AI Factory Limited

★ Top Developer (awarded 2011, 2012, 2013 and 2015) ★
Same as our free "Four In A Line", but without Ads! (also known as Connect 4 and Four in a Row)

Featuring:

- 10 difficulty levels, from Beginner to Expert
- Achievements and Leaderboards (via Google Play Games)
- 2 player hot-seat
- Lots of Piece Sets and Boards to choose from
- User stats against each level
- Undo & Hints
- Designed for both Tablet and Phone