# Daily Brain Teasers for Friday, 04 January 2019

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |

## Calculate the number 812

NUMBERMANIA: Calculate the number 812 using numbers [1, 8, 1, 5, 35, 646] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.The first user who solved this task is

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

## MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (2, 4, 6, 17, 19, 21, 47, 70, 72, 74, 88, 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.The first user who solved this task is

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

## Find number abc

If 8a06a - c584b = 13bbc find number abc. Multiple solutions may exist.The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #math

### It's the drinking...

The patient was lying in bed, still groggy from the effects of the recent operation. His doctor came in, looking very glum.

"I can't be sure what's wrong with you," the doctor said. "I think it's the drinking."

"Okay," the patient said. "Can we get an opinion from a doctor who's sober?"

## 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.The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #mastermind

## Campbell deadly water speed record attemptIn 1967, Donald Campbell died instantly when his jet-powered boat, the Bluebird K7, left the water at a speed over 300mph, somersaulted, crashed on the water surface, and broke apart. After a famous record-breaking career on land and water, he was trying tobreak his own previous water speed record of 276 mph. Decades later, on 8 Mar 2001, the wreck was recovered from Coniston Water, Cumbria in the English Lake District. His remains were located, on 28 May 2001, confirmed 10 Aug 2011 by DNA testing, and buried on 12 Sep 2001. He was the son of Sir Malcolm Campbell, who set the land speed record in 1935. In 2000, Don Wales, Sir Malcolm's gransdson, Donald's nephew, in the family tradition, broke the British land speed record for an electrically-powered car.« |

## Calculate the number 1662

NUMBERMANIA: Calculate the number 1662 using numbers [4, 3, 8, 2, 10, 532] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.The first user who solved this task is

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

## Find number abc

If 9a8bb - cbb8b = a5ac0 find number abc. Multiple solutions may exist.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.The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #mastermind

## Calculate the number 3997

NUMBERMANIA: Calculate the number 3997 using numbers [6, 8, 2, 1, 97, 642] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.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 (6, 7, 9, 17, 18, 20, 23, 24, 26, 30, 73) 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.The first user who solved this task is

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

## Find number abc

If ca0aa - b8b70 = 486a find number abc. Multiple solutions may exist.The first user who solved this task is

**Djordje Timotijevic**.#brainteasers #math