Cogito
An abstract card game o 4 players in which you have to compose gearwheels taking cards from a common set. The more cards are employed to make the gearwheel the more points you get.
7 Kingdom
This is a fast and deep board game in which players are Lords of a Reign composed by 7 kingdoms. The Reign is under attack by enemies and players shall protect their own interests, and the kingdoms as well, by moving the characters and the armies. It includes an interesting solo set of rules.