## Monthly Archive - September 2022brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |

## Calculate the number 1651

NUMBERMANIA: Calculate the number 1651 using numbers [6, 2, 7, 4, 31, 649] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**1**#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (2, 23, 27, 31, 33, 35, 41, 64, 69, 73, 77, 79) 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:

**1**#brainteasers #math #magicsquare

## Find number abc

If c1213 + 38bcc = aaaba find number abc. Multiple solutions may exist.Correct answers:

**3**#brainteasers #math

### Passing An Exam

Three patients in a mental institution prepare for an examination given by the head psychiatrist. If the patients pass the exam, they will be free to leave the hospital. However, if they fail, the institution will detain them for five years.

The doctor takes the three patients to the top of a diving board looking over an empty swimming pool, and asks the first patient to jump.

The first patient jumps head first into the pool and breaks both arms.

Then the second patient jumps and breaks both legs.

The third patient looks over the side and refuses to jump. "Congratulations! You're a free man. Just tell me why didn't you jump?" asked the doctor.

To which the third patient answered, "Well Doc, I can't swim!"

The doctor takes the three patients to the top of a diving board looking over an empty swimming pool, and asks the first patient to jump.

The first patient jumps head first into the pool and breaks both arms.

Then the second patient jumps and breaks both legs.

The third patient looks over the side and refuses to jump. "Congratulations! You're a free man. Just tell me why didn't you jump?" asked the doctor.

To which the third patient answered, "Well Doc, I can't swim!"

## 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:

**10**#brainteasers #mastermind

## Calculate the number 6317

NUMBERMANIA: Calculate the number 6317 using numbers [2, 5, 9, 9, 53, 399] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**1**#brainteasers #math #numbermania

## Find number abc

If bc1aa - b5b0b = 226c find number abc. Multiple solutions may exist.Correct answers:

**3**#brainteasers #math

## 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:

**8**#brainteasers #mastermind

## Calculate the number 4953

NUMBERMANIA: Calculate the number 4953 using numbers [4, 1, 1, 8, 98, 979] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (2, 8, 9, 10, 15, 16, 17, 23, 24, 25, 57, 61) 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:

**2**#brainteasers #math #magicsquare

## Find number abc

If babcb - 5990b = a7c0 find number abc. Multiple solutions may exist.Correct answers:

**11**#brainteasers #math