BRAIN TEASERS

Daily Brain Teasers for Sunday, 12 January 2020

Daily Brain Teasers for Sunday, 12 January 2020 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

Find number abc

If abc3c - aab60 = a87c 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 Nasrin 24 T.
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#brainteasers #mastermind

Calculate the number 1618

NUMBERMANIA: Calculate the number 1618 using numbers [7, 2, 9, 5, 14, 704] 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.
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#brainteasers #math #numbermania

THE RETURN OF MONDAY

Scary! Creepy! Will you survive the horror? ...
Jokes of the day - Daily updated jokes. New jokes every day.

MAGIC SQUARE: Calculate A*B+C

The aim is to place the some numbers from the list (25, 26, 29, 30, 34, 38, 65, 66, 74, 86) 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

Kenneth Wartinbee Spence

Died 12 Jan 1967 at age 59 (born 6 May 1907).U.S. psychologist who attempted to construct a comprehensive theory of behaviour to encompass conditioning and other simple forms of learning and behaviour modification. He is known for both theoretical and experimental research on learning. Spence was particularly interested in learning and conditioning. He extended the research and theories of Hull, in an attempt to establish a precise, mathematical formulation to describe the acquisition of learned behavior. He tried to measure simple learned behaviors such as salivating in anticipation of eating. Much of his research focused on classically conditioned, easily measured, eye-blinking behavior in relation to anxiety and other factors.

Find number abc

If 82ab0 - 10bb8 = c1b92 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math

Calculate the number 2008

NUMBERMANIA: Calculate the number 2008 using numbers [1, 5, 2, 5, 24, 315] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Fazil Hashim.
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#brainteasers #math #numbermania

Find number abc

If bbbcc - 6c7aa = 3ba8b find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math

Find the right 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.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 7730

NUMBERMANIA: Calculate the number 7730 using numbers [2, 8, 7, 5, 24, 971] 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.
CHECK ANSWER
#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (1, 2, 3, 7, 8, 9, 24, 25, 26, 66, 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 Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare
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