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

## 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:

**8**#brainteasers #mastermind

## Calculate the number 1395

NUMBERMANIA: Calculate the number 1395 using numbers [6, 3, 6, 9, 81, 720] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## Find number abc

If b4b39 - 3a267 = c6272 find number abc. Multiple solutions may exist.Correct answers:

**3**#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:

**11**#brainteasers #mastermind

## Calculate the number 4493

NUMBERMANIA: Calculate the number 4493 using numbers [6, 7, 7, 8, 69, 665] 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 (3, 5, 6, 7, 9, 10, 11, 27, 28, 29, 69, 76) 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 c66cb + bb16a = 103ba6 find number abc. Multiple solutions may exist.Correct answers:

**5**#brainteasers #math

## 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:

**6**#brainteasers #mastermind

## Calculate the number 683

NUMBERMANIA: Calculate the number 683 using numbers [8, 3, 3, 2, 75, 322] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

**2**#brainteasers #math #numbermania

## Find number abc

If 71b20 - caaac = 11b2c find number abc. Multiple solutions may exist.Correct answers:

**2**#brainteasers #math