What number comes next?

Look at the series (2, 3, 6, 21, 231), determine the pattern, and find the value of the next number!
Category: 
Correct Answers: 
12
Points: 
1

Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Category: 
Correct Answers: 
1
Points: 
10

CINEMANIA: Guess the movie title

Film was made in 2002.
Category: 
Correct Answers: 
3
Points: 
8

What hides this 3D image?

Stereogram - 3D Image
Category: 
Correct Answers: 
87
Points: 
1
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