## The Most Difficult Tasks (page 2)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20. |

## Calculate the number 3216

NUMBERMANIA: Calculate the number 3216 using numbers [3, 5, 2, 4, 16, 982] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

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

## Calculate the number 1393

NUMBERMANIA: Calculate the number 1393 using numbers [7, 8, 1, 7, 12, 164] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

## Calculate the number 5684

NUMBERMANIA: Calculate the number 5684 using numbers [9, 3, 7, 9, 15, 347] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

### Bowling ball humor

I worry about the germs in the holes of bowling balls. Nobody cleans those holes. There are years of impacted pizza fingers in there. Taco fingers. Chicken fingers. I'm amazed those balls still have holes. Ever smell a bowling ball hole? You think the balls are knocking down the pins? You're wrong. The pins are passing out from the smell.

## MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (17, 18, 21, 31, 32, 35, 41, 42, 43, 45, 84, 87, 89) 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:

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

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

## Calculate the number 7419

NUMBERMANIA: Calculate the number 7419 using numbers [6, 2, 9, 6, 82, 867] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

## Calculate the number 6748

NUMBERMANIA: Calculate the number 6748 using numbers [1, 2, 8, 9, 74, 676] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

## Calculate the number 1599

NUMBERMANIA: Calculate the number 1599 using numbers [8, 2, 7, 4, 11, 150] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A+B+C

The aim is to place the some numbers from the list (1, 2, 4, 5, 9, 11, 14, 15, 16, 25, 83) 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:

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

**Nasrin 24 T**.#brainteasers #math #magicsquare

## Calculate the number 4300

NUMBERMANIA: Calculate the number 4300 using numbers [8, 9, 3, 7, 25, 442] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Nasrin 24 T**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A+B-C

The aim is to place the some numbers from the list (3, 6, 11, 21, 24, 29, 42, 48, 54, 58, 61, 66) 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:

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

**Nasrin 24 T**.#brainteasers #math #magicsquare