Category Adventure at this moment contain 5 adventure games. Each game has couple of levels, usually 10 or more. Each adventure has own story and there are level dependencies which means that you need to solve the game level by level. Once you have first level you can go to second one. In this category you can find the mix of riddles from other categories.
Fenix and dragon
Great diamond robbery
All improovments of intellect has got the base in free time.