Calculate the number 7724

NUMBERMANIA: Calculate the number 7724 using numbers [6, 9, 4, 3, 51, 758] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10

Which is a winning combination of digits?

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: 
1
Points: 
10

Calculate the number 303

NUMBERMANIA: Calculate the number 303 using numbers [9, 3, 7, 1, 10, 25] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
12
Points: 
1

What number comes next?

Look at the series (123, 36, 618, 848, 8256, 8480), determine the pattern, and find the value of the next number!
Category: 
Correct Answers: 
28
Points: 
1
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