CT-ART is described as 'is considered the best and most effective chess tactics course by many experts'. There are eight games similar to CT-ART for a variety of platforms, including the Web, Android, iPhone, iPad and Android Tablet. The best alternative is Lichess, which is both free and Open Source. Other CT-ART like games are Chess.com (Freemium), Chessable (Freemium), Chess Tempo (Freemium) and Blitz Tactics (Free, Open Source).
- 8 alternatives