BRAIN TEASERS

Daily Brain Teasers for Saturday, 09 January 2021

Daily Brain Teasers for Saturday, 09 January 2021 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

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.
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#brainteasers #mastermind

Calculate the number 1504

NUMBERMANIA: Calculate the number 1504 using numbers [7, 4, 8, 8, 15, 309] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (1, 3, 6, 11, 14, 21, 23, 26, 28, 30, 33, 60, 67) 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.
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#brainteasers #math #magicsquare

The first thing i do when i wake up

The first thing i do when i wake up: Try to sleep again!
Jokes of the day - Daily updated jokes. New jokes every day.

Find number abc

If 612a6 - 11666 = abc80 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math

Karl Dussik

Born 9 Jan 1908; died 19 Mar 1968 at age 60.Karl (Theodore) Dussik was an Austrian neurologist and psychiatrist who has been called the "Father of Ultrasonic Diagnosis". In 1942, he published the first transmission ultrasound investigation of the brain Hyperphonography of the Brain, which he used to image a cerebral ventrical. He placing a patient's head between an ultrasound emitter and a receiver. In this way, he tried to visualize the cerebral ventricles by measuring the ultrasound beam modification through the head. However, the bone of the skull absorbed much of the ultrasound energy, and the image created by different bone thickness obscured any reliable image of the brain alone. However, his work with transmitted ultrasound stimulated the use of reflection techniques.«

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 Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 1372

NUMBERMANIA: Calculate the number 1372 using numbers [8, 1, 6, 2, 90, 644] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math #numbermania

Find number abc

If 79bc0 + a18c1 = 121ab1 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
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#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 Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 2580

NUMBERMANIA: Calculate the number 2580 using numbers [4, 4, 8, 8, 77, 333] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (13, 15, 17, 27, 29, 31, 56, 65, 67, 69, 91, 97) 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.
CHECK ANSWER
#brainteasers #math #magicsquare
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