## Monthly Archive - March 2020brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 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.Correct answers:

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

**Fazil Hashim**.#brainteasers #mastermind

## Calculate the number 3040

NUMBERMANIA: Calculate the number 3040 using numbers [6, 9, 2, 7, 71, 319] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nílton Corrêa de Sousa**.#brainteasers #math #numbermania

## Find number abc

If b89aa - 2b608 = a13cb find number abc. Multiple solutions may exist.Correct answers:

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

**Anas Diab**.#brainteasers #math

### Ponderings Collection 21

Who is General failure and why is he reading my disk ?

The light went out, but where to ?

Why do banks charge you a "non-sufficient funds fee" on money they already know you don't have?

Why is it you have a "pair" of pants and only one bra?

How come when I call Information they can't tell me where my keys are?

Why do people go to Burger King and Order a Double Whopper with a Large French Fry and insist on getting a Diet Coke?

Does the reverse side also have a reverse side?

Why is the alphabet in that order?

If the universe is everything, and scientists say that the universe is expanding, what is it expanding into?

If you got into a taxi and he started driving backwards, would the taxi driver end up owing you money?

The light went out, but where to ?

Why do banks charge you a "non-sufficient funds fee" on money they already know you don't have?

Why is it you have a "pair" of pants and only one bra?

How come when I call Information they can't tell me where my keys are?

Why do people go to Burger King and Order a Double Whopper with a Large French Fry and insist on getting a Diet Coke?

Does the reverse side also have a reverse side?

Why is the alphabet in that order?

If the universe is everything, and scientists say that the universe is expanding, what is it expanding into?

If you got into a taxi and he started driving backwards, would the taxi driver end up owing you money?

## 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:

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

**Nílton Corrêa de Sousa**.#brainteasers #mastermind

## Calculate the number 1190

NUMBERMANIA: Calculate the number 1190 using numbers [8, 6, 8, 5, 20, 615] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nílton Corrêa de Sousa**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (8, 12, 15, 16, 27, 31, 33, 34, 37, 40) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.Correct answers:

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

**Nílton Corrêa de Sousa**.#brainteasers #math #magicsquare

## Find number abc

If 98015 - ba771 = a12cc find number abc. Multiple solutions may exist.Correct answers:

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

**Nílton Corrêa de Sousa**.#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:

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

**Nílton Corrêa de Sousa**.#brainteasers #mastermind

## Calculate the number 8208

NUMBERMANIA: Calculate the number 8208 using numbers [6, 7, 9, 3, 25, 807] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nílton Corrêa de Sousa**.#brainteasers #math #numbermania

## Find number abc

If 9a76b + ba769 = acb5bc find number abc. Multiple solutions may exist.Correct answers:

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

**Nílton Corrêa de Sousa**.#brainteasers #math