Desktop Dungeons is an excellent one. Gameplay is divided into levels which are designed to be short, and there is a puzzle mode which is tricky but very reward

Desktop Dungeons is an excellent one. Gameplay is divided into levels which are designed to be short, and there is a puzzle mode which is tricky but very rewarding. The race/class system is also quite good. Different builds are good on different missions. http://www.desktopdungeons.net/ http://www.desktopdungeons.net/