Calculate the number 350

NUMBERMANIA: Calculate the number 350 using numbers [8, 2, 3, 2, 71, 219] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
2
Points: 
10

What hides this 3D image?

Stereogram - 3D Image
Category: 
Correct Answers: 
66
Points: 
1

What number comes next?

Look at the series (17, 15, 11, 3, 6, 12, 5), determine the pattern, and find the value of the next number!
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Correct Answers: 
54
Points: 
1

Calculate the number 1149

NUMBERMANIA: Calculate the number 1149 using numbers [4, 7, 6, 1, 69, 894] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10
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