Daily Brain Teasers for Sunday, 05 February 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If aaaba + c1295 = 1501bb find number abc. Multiple solutions may exist.
#brainteasers #math
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.
#brainteasers #mastermind
Calculate the number 2822
NUMBERMANIA: Calculate the number 2822 using numbers [4, 3, 6, 5, 22, 332] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

Negotiations between union mem...
Negotiations between union members and their employer were at an impasse. The union denied that their workers were flagrantly abusing the sick-leave provisions set out by their contract.
One morning at the bargaining table, the company's chief negotiator held aloft the morning edition of the newspaper, "This man," he announced, "called in sick yesterday!"
There on the sports page, was a photo of the supposedly ill employee, who had just won a local golf tournament with an excellent score.
A union negotiator broke the silence in the room.
"Wow!" he said. "Just think of the score he could have had if he wasn't sick!"
One morning at the bargaining table, the company's chief negotiator held aloft the morning edition of the newspaper, "This man," he announced, "called in sick yesterday!"
There on the sports page, was a photo of the supposedly ill employee, who had just won a local golf tournament with an excellent score.
A union negotiator broke the silence in the room.
"Wow!" he said. "Just think of the score he could have had if he wasn't sick!"
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (3, 4, 5, 6, 7, 8, 10, 11, 12, 19, 79) 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.
#brainteasers #math #magicsquare
Sir Arthur KeithBorn 5 Feb 1866; died 7 Jan 1955 at age 88. Scottish anatomist and physical anthropologist who specialized in the study of fossil humans and who reconstructed early hominid forms, notably fossils from Europe and North Africa. After graduating from university (1888), he travelled as a physician on a gold mining trip to Siam. There, he dissected monkeys and became interested in racial types. In 1892, he returned to Britain and studied anatomy. In 1915, he published The Antiquity of Man, an anatomical survey of all important human fossil remains, at which time he believed that moderns humans are as old as extinct forms of humans. In 1931, New Discoveries was published in which he admitted that modern humans probably arose from types already separate in the early Pleistocene. |
Find number abc
If 9bab3 - 188c3 = aa910 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 1176
NUMBERMANIA: Calculate the number 1176 using numbers [7, 6, 7, 6, 40, 965] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 8acb0 + c6baa = 1601ca find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 2494
NUMBERMANIA: Calculate the number 2494 using numbers [2, 7, 3, 5, 70, 308] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania