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: 
4
Points: 
7

What number comes next?

Look at the series (1, 2, 11, 22, 121, 1012, 2101), determine the pattern, and find the value of the next number!
Category: 
Correct Answers: 
27
Points: 
1

Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Category: 
Correct Answers: 
39
Points: 
1

Anagram: THEY SEE! (3,4)

Category: 
Correct Answers: 
24
Points: 
1
Enter your answer
OK
enter your answer and press button OK
close