What a winning 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.
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Correct Answers: 
7
Points: 
8

How many triangles can be formed from the given points?

Author: Nebojsa Jevtovic (Serbia)
Category: 
Correct Answers: 
13
Points: 
1

How many squares?

Finding the number of possible squares in this picture
Category: 
Correct Answers: 
34
Points: 
1

Calculate 18+6+20

FUNNY MATH: Calculate 18+6+20 (Author: Ruzica Pavlovic)
Category: 
Correct Answers: 
2
Points: 
9

What a winning 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: 
9
Points: 
2
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