Decrypt multiplication and determine the value of the number ABCD

Decrypt multiplication and determine the value of the number ABCD
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Correct Answers: 
6
Points: 
5

Calculate the number 224

NUMBERMANIA: Calculate the number 224 using numbers [1, 7, 6, 1, 24, 729] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
0
Points: 
10

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: 
0
Points: 
10

Which number should replace the question mark?

Category: 
Correct Answers: 
136
Points: 
1
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