December 2013

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: 
10
Points: 
2

Calculate the number 1540

NUMBERMANIA: Calculate the number 1540 using numbers [1, 8, 5, 1, 60, 165] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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Correct Answers: 
6
Points: 
5

Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Category: 
Correct Answers: 
2
Points: 
10

What is hidden in the stereogram?

Stereogram - 3D Image
Category: 
Correct Answers: 
47
Points: 
1

Which number should replace the question mark?

FUNNY MATH: Which number should replace the question mark?
Category: 
Correct Answers: 
1
Points: 
10

CINEMANIA: Guess the movie title

Two Western bank/train robbers flee to Bolivia when the law gets too close. Film was made in 1969.
Category: 
Correct Answers: 
5
Points: 
6

Find the right 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.
Category: 
Correct Answers: 
11
Points: 
1

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

Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Category: 
Correct Answers: 
9
Points: 
3

What is hidden in 3D image?

Stereogram - 3D Image
Category: 
Correct Answers: 
33
Points: 
1

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