BRAIN TEASERS

# Daily Brain Teasers for Monday, 18 May 2020

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

## Can you replace the question mark with a number?

MATH PUZZLE: Can you replace the question mark with a number?
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles

## Calculate the number 621

NUMBERMANIA: Calculate the number 621 using numbers [7, 5, 2, 5, 31, 138] 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

## Find number abc

If 8651a + 8422c = 1babcc find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math

### Skydiving

The skydiving instructor was going through the question and answer period with his new students when one of them asked the usual question always asked: "If our chute doesn't open; and the reserve doesn't open, how long would we have till we hit the ground?"

Jokes of the day - Daily updated jokes. New jokes every day.

## Find a famous person

Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 5,6.
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #wordpuzzles

### Halley's Comet

In 1910, Halley's Comet was visible from Earth, moving across the face of the sun.

## 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 Nasrin 24 T.
#brainteasers #mastermind

## Chess Knight Move

Find the title of movie, using the move of a chess knight. First letter is C. Length of words in solution: 10.
The first user who solved this task is Nasrin 24 T.
#brainteasers #wordpuzzles #chessknightmove

## Calculate the number 9425

NUMBERMANIA: Calculate the number 9425 using numbers [9, 5, 2, 6, 50, 830] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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, 4, 5, 6, 14, 15, 17, 21, 22, 24, 38, 79, 81) 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 Nasrin 24 T.
#brainteasers #math #magicsquare

## Find a famous person

Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 5,6.
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #wordpuzzles

## Find number abc

If a7970 - 29174 = c79b find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.