## Monthly Archive - September 2013brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |

Register with your
Check your ranking on list.

## What number comes next?

Look at the series, determine the pattern, and find the value of the unknown number!Correct answers:

**97**The first user who solved this task is

**Sanja Šabović**.#brainteasers #math

## Calculate the number 175

Calculate the number 175 using numbers [4, 4, 6, 5, 20, 100] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**54**The first user who solved this task is

**Sanja Šabović**.#brainteasers #math

## Find the area of the orange figure

Express result to the accuracy of 3 decimal.Correct answers:

**58**The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #math

### A sister and brother are talki...

A sister and brother are talking to each other when the little boy gets up and walks over to his Grandpa and says, "Grandpa, please make a frog noise."

The Grandpa says, "No."

The little boy goes on, "Please .. please make a frog noise."

The Grandpa says, "No, now go play."

The little boy then says to his sister, "Go tell Grandpa to make a frog noise."

So the little girl goes to her Grandpa and says, "Please make a frog noise."

The Grandpa says, "I just told your brother 'no' and I'm telling you 'no'." The little girl says, "Please .. please Grandpa make a frog noise." The Grandpa says, "Why do you want me to make a frog noise?"

The little girl replied, "Because mommy said when you croak we can go to Disney World!"

The Grandpa says, "No."

The little boy goes on, "Please .. please make a frog noise."

The Grandpa says, "No, now go play."

The little boy then says to his sister, "Go tell Grandpa to make a frog noise."

So the little girl goes to her Grandpa and says, "Please make a frog noise."

The Grandpa says, "I just told your brother 'no' and I'm telling you 'no'." The little girl says, "Please .. please Grandpa make a frog noise." The Grandpa says, "Why do you want me to make a frog noise?"

The little girl replied, "Because mommy said when you croak we can go to Disney World!"

## Guess the movie title

Film was made in 1964. A wandering gunfighter plays two rival families against each other in a town torn apart by greed, pride, and revenge.Correct answers:

**69**The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #movie #film #cinemania

## 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:

**64**The first user who solved this task is

**Sanja Šabović**.#brainteasers #mastermind

## Calculate the number 120

Calculate the number 120 using numbers [4, 3, 9, 3, 15, 75] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**62**The first user who solved this task is

**Sanja Šabović**.#brainteasers #math

## 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:

**63**The first user who solved this task is

**Sanja Šabović**.#brainteasers #mastermind

## Guess the movie title

Film was made in 2001. After a brilliant but asocial mathematician accepts secret work in cryptography, his life takes a turn to the nightmarish.Correct answers:

**71**The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #movie #film #cinemania

## 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.Correct answers:

**56**The first user who solved this task is

**Sanja Šabović**.#brainteasers #mastermind

## Which number should replace the question mark?

Which number should replace the question mark?Correct answers:

**175**The first user who solved this task is

**Slobodan Strelac**.#brainteasers #math #riddles