BRAIN TEASERS
Monthly Archive - December 2013

Monthly Archive - December 2013

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10.
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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.
Correct answers: 39
The first user who solved this task is Sanja Šabović.
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#brainteasers #mastermind
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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.
Correct answers: 34
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math #numbermania
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Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Correct answers: 16
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math

Irritated with everything

Irritated with everything: Have you ever been in one of those moods where you don't really know what's wrong but you feel irritated with everyone and everything?
Jokes of the day - Daily updated jokes. New jokes every day.
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Which number should replace the question mark?

FUNNY MATH: Which number should replace the question mark?
Correct answers: 18
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #riddles
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CINEMANIA: Guess the movie title

Two Western bank/train robbers flee to Bolivia when the law gets too close. Film was made in 1969.
Correct answers: 45
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #movie #film #cinemania
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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.
Correct answers: 42
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #mastermind
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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.
Correct answers: 19
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math #numbermania
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Find the area of the shaded figure

Express result to the accuracy of 3 decimal.
Correct answers: 30
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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CINEMANIA: Guess the movie title

When his secret bride is executed for assaulting an English soldier who tried to rape her, a commoner begins a revolt and leads Scottish warriors against the cruel English tyrant who rules Scotland with an iron fist. Film was made in 1995.
Correct answers: 48
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #movie #film #cinemania
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Calculate a * b

Calculate a * b
Correct answers: 16
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math
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Daniel Gray Quillen

Born 27 Jun 1940; died 30 Apr 2011 at age 70.American mathematician who was awarded the Fields Medal in 1978 for contribution of geometric and topological techniques to the study of algebraic K-theory.
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