What hides this stereogram?

What hides this stereogram?
Category: 
Correct Answers: 
70
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: 
15
Points: 
1

Calculate the number 8894

NUMBERMANIA: Calculate the number 8894 using numbers [9, 9, 5, 5, 74, 897] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Calculate the number 602

NUMBERMANIA: Calculate the number 602 using numbers [8, 7, 1, 3, 69, 984] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Which number should replace the question mark?

FUNNY MATH: Which number should replace the question mark?
Category: 
Correct Answers: 
3
Points: 
10
Enter your answer
OK
enter your answer and press button OK
close