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: 
9
Points: 
2

What number should replace the X to the magic square?

What number should replace the X to the magic square? Author: Nebojsa Jevtovic
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Correct Answers: 
9
Points: 
2

CINEMANIA: Guess the movie title

After being kidnapped and imprisoned for 15 years, Oh Dae-Su is released, only to find that he must find his captor in 5 days. Film was made in 2003.
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Correct Answers: 
1
Points: 
10

Calculate the number 2402

NUMBERMANIA: Calculate the number 2402 using numbers [2, 4, 3, 5, 73, 637] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10

Calculate the number 3144

NUMBERMANIA: Calculate the number 3144 using numbers [9, 7, 2, 6, 55, 176] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10
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