BRAIN TEASERS

Daily Brain Teasers for Tuesday, 31 December 2019

Daily Brain Teasers for Tuesday, 31 December 2019 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

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.
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#brainteasers #mastermind

Calculate the number 5238

NUMBERMANIA: Calculate the number 5238 using numbers [8, 6, 8, 4, 86, 289] 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 7bbca - cbc2a = 4a51a find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math

Life begins...

Life begins on friday night!
Jokes of the day - Daily updated jokes. New jokes every day.

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.
CHECK ANSWER
#brainteasers #mastermind

Reaper

In 1833, a patent was issued to Obed Hussy of Maryland for a reaper "which embodied the now familiar cutter bar playing between double guard fingers. It was drawn by horses hitched in front, and had a side cut and a platform on which the operator stood who raked off the grain." McCormick's reaper patent was issued 21 Jun 1834. Both were practical, and in greatly improved form were displayed and in competition at the 1851 London World's Fair where the judges awarded the premium to McCormick. However, later that year at another competition it was Hussy's machine that received the award. At the close of that competition, the Prince of Wales ordered two of Hussy's machines.«*

Calculate the number 6890

NUMBERMANIA: Calculate the number 6890 using numbers [7, 6, 7, 6, 76, 455] 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, 4, 6, 24, 27, 29, 31, 33, 34, 36, 72) 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

Find number abc

If baa40 + 95bcb = bbc86b find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#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 4972

NUMBERMANIA: Calculate the number 4972 using numbers [7, 8, 2, 2, 79, 696] 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

Find number abc

If 8a2c0 - 4aabc = c94aa find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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