Find the right combination

Category: 
Correct Answers: 
7
Points: 
4

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: 
27
Points: 
1

What hides this 3D image?

Stereogram - 3D Image
Category: 
Correct Answers: 
65
Points: 
1

Calculate the number 8427

NUMBERMANIA: Calculate the number 8427 using numbers [3, 9, 3, 8, 91, 950] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Find the biggest number ABCDEFG

Find the biggest number ABCDEFG. It is necessary to replace letters with digits so that the sum of the sides of a triangle is always the same. Each of the digits may be used only once.
Category: 
Correct Answers: 
2
Points: 
10
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