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

## Find number abc

If b49a9 - c613b = bcc1 find number abc. Multiple solutions may exist.Correct answers:

**4**#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:

**6**#brainteasers #mastermind

## Calculate the number 8731

NUMBERMANIA: Calculate the number 8731 using numbers [3, 7, 6, 1, 79, 892] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

### The Gift

On the first day of school, the children brought gifts for their teacher. The florist's son brought the teacher a bouquet of flowers. The candy-store owner's daughter gave the teacher a pretty box of candy. Then the liquor-store owner's son brought up a big, heavy box. The teacher lifted it up and noticed that it was leaking a little bit. She touched a drop of the liquid with her finger and tasted it.

"Is it wine?" she guessed.

"No," the boy replied. She tasted another drop and asked, " Champagne ?

"No," said the little boy... "It's a puppy!"

"Is it wine?" she guessed.

"No," the boy replied. She tasted another drop and asked, " Champagne ?

"No," said the little boy... "It's a puppy!"

## MAGIC SQUARE: Calculate A+B+C

The aim is to place the some numbers from the list (6, 7, 8, 9, 15, 16, 17, 20, 43, 44, 45, 90) 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 7283b + a988a = bc27b7 find number abc. Multiple solutions may exist.Correct answers:

**2**#brainteasers #math

## Find number abc

If bc699 - 5aa20 = 2b5b9 find number abc. Multiple solutions may exist.Correct answers:

**1**#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:

**13**#brainteasers #mastermind

## Calculate the number 819

NUMBERMANIA: Calculate the number 819 using numbers [8, 5, 2, 8, 40, 649] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## Find number abc

If 473c4 + a49a4 = bb23b8 find number abc. Multiple solutions may exist.Correct answers:

**11**#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:

**7**#brainteasers #mastermind