Thomas Edison

Thomas Alva Edison was an American inventor and businessman. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb.
Born: February 11, 1847, Milan, Ohio, United States
Died: October 18, 1931, West Orange, New Jersey, United States
Full name: Thomas Alva Edison
Awards: Congressional Gold Medal, Distinguished Service Medal
Children: Theodore Miller Edison, Charles Edison

Calculate the number 1817

NUMBERMANIA: Calculate the number 1817 using numbers [9, 2, 1, 4, 49, 820] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
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: 
7
Points: 
4

Calculate the number 4114

NUMBERMANIA: Calculate the number 4114 using numbers [5, 8, 9, 4, 48, 848] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
0
Points: 
10

Calculate the number 4652

NUMBERMANIA: Calculate the number 4652 using numbers [4, 6, 1, 5, 49, 584] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Category: 
Correct Answers: 
1
Points: 
10
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