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.
Adventures
Annus mirabilis
Fenix and dragon
Fortune
Dust
Snow
Laboratorium
Soft Lab
Medium Lab
Hard Lab
Orbis numerus
Pexeso
Xmas
Entrance Interview
Great diamond robbery
Virus
Intelligence Inside
All improovments of intellect has got the base in free time.