Mihajlo Pupin

Mihajlo Idvorski Pupin, Ph.D, LL.D., also known as Michael I. Pupin, was a Serbian physicist and physical chemist.
Born: October 9, 1858, Idvor
Died: March 12, 1935, New York City, New York, United States
Spouse: Sarah Catharine Jackson (m. 1888)
Books: From Immigrant to Inventor, The New Reformation
Children: Barbara Pupin
Education: Columbia University

Solve the magic square and find the product AxBxCxDxE

Solve the magic square and find the product AxBxCxDxE
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7
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4

CINEMANIA: Guess the movie title

Film was made in 1958.
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0
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10

Calculate the number 4218

NUMBERMANIA: Calculate the number 4218 using numbers [8, 4, 5, 6, 90, 799] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
2
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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.
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Correct Answers: 
11
Points: 
8
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