Daily Brain Teasers for Friday, 27 December 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 4944
NUMBERMANIA: Calculate the number 4944 using numbers [6, 6, 2, 8, 49, 765] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (7, 11, 12, 13, 30, 31, 32, 67, 69, 70, 71, 94) 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.
Find number abc
If 7ab05 + 5a1b7 = 1c7102 find number abc. Multiple solutions may exist.

A miracle for a drink
A mangy-lookin' guy goes into a bar and orders a drink. The bartender says "No way. I don't think you can pay for it."
The guy says "You're right. I don't have any money, but if I show you something you haven't seen before, will you give me a drink?"
The bartender says "Only if what you show me ain't risque."
"Deal!" says the guy, as he reaches into his coat pocket and pulls out a hamster. He puts the hamster on the bar and it runs to the end of the bar, down a barstool, across the room, up the piano, jumps on the key board and starts playing Gershwin songs. And the hamster is really good.
The bartender says, "You're right. I've never seen anything like that before. That hamster is truly good on the piano." The guy downs the drink and asks the bartender for another.
"Money or another miracle else no drink," says the bartender.
The guy reaches into his coat again and pulls out a frog. He puts the frog on the bar, and the frog starts to sing. He has a marvelous voice and great pitch, a fine singer. A stranger from the other end of the bar runs over to the guy and offers him $300 for the frog.
The guy says "It's a deal." He takes the three hundred and gives the frog to the stranger, who runs out of the bar with it.
The bartender says to the guy, "Are you some kind of nut?! You sold a singing frog for $300? It must have been worth millions. You must be crazy!"
"Not so," says the guy. "The hamster is also a ventriloquist!"
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.
Beagle voyage beginsIn 1831, Charles Darwin set sail from Plymouth harbour on his voyage of scientific discovery aboard the HMS Beagle, a British Navy ship. The Captain Robert FitzRoy was sailing to the southern coast of South America in order to complete a government survey. Darwin had an unpaid position as the ship's naturalist, at age 22, just out of university. Originally planned to be at sea for two years, the voyage lasted five years, making stops in Brazil, the Galapogos Islands, and New Zealand. From the observations he made and the specimens he collected on that voyage, Darwin developed his theory of biological evolution through natural selection, which he published 28 years after the Beagle left Plymouth. Darwin laid the foundation of modern evolutionary theory |
Calculate the number 2368
NUMBERMANIA: Calculate the number 2368 using numbers [6, 7, 9, 1, 73, 228] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If c2b94 + 1a5b6 = 4c4ba find number abc. Multiple solutions may exist.
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.
Calculate the number 3461
NUMBERMANIA: Calculate the number 3461 using numbers [3, 4, 2, 8, 37, 879] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (9, 10, 16, 25, 26, 32, 48, 49, 55, 74, 96) 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.
Find number abc
If 8a18c + 80b3b = 1631a4 find number abc. Multiple solutions may exist.