## Monthly Archive - November 2018brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |

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## Calculate the number 555

NUMBERMANIA: Calculate the number 555 using numbers [9, 1, 5, 1, 73, 633] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A-B*C

The aim is to place the some numbers from the list (1, 3, 4, 16, 18, 19, 31, 33, 34, 72, 74, 83, 94) 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:

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

**Djordje Timotijevic**.#brainteasers #math #magicsquare

## Find number abc

If 91c33 - cab71 = 4a8b2 find number abc. Multiple solutions may exist.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #math

### Arrived safely

Mr. Johnson, a businessman from Wisconsin, went on a business trip to Louisiana. He immediately sent an e-mail back home to his wife, Jennifer to let her know he had arrived safely.

Unfortunately, he miss typed a letter and the e-mail ended up going to a Mrs. Joan Johnson, the wife of a preacher who had just passed away.

The preacher's wife took one look at the e-mail and promptly fainted. When she was finally revived, she nervously pointed to the message, which read: "Arrived safely, but it sure is hot down here."

## 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:

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

**Djordje Timotijevic**.#brainteasers #mastermind

## Calculate the number 5436

NUMBERMANIA: Calculate the number 5436 using numbers [1, 7, 4, 8, 96, 584] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #math #numbermania

## Find number abc

If 9ac6a - 20ab5 = bc889 find number abc. Multiple solutions may exist.Correct answers:

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

**Djordje Timotijevic**.#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:

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

**Djordje Timotijevic**.#brainteasers #mastermind

## Chess Knight Move

Find the title of novel, using the move of a chess knight. First letter is T. Length of words in solution: 2,4,1,11.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #wordpuzzles #chessknightmove

## Calculate the number 782

NUMBERMANIA: Calculate the number 782 using numbers [6, 5, 8, 6, 45, 171] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers:

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

**Djordje Timotijevic**.#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (10, 11, 12, 32, 33, 34, 69, 70, 71, 85, 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:

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

**Djordje Timotijevic**.#brainteasers #math #magicsquare