Daily Brain Teasers for Sunday, 24 March 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 704ca + cac1c = 9aa3b find number abc. Multiple solutions may exist.
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.
Calculate the number 2239
NUMBERMANIA: Calculate the number 2239 using numbers [6, 2, 1, 1, 28, 735] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

A blonde and a lawyer are seat...
The blonde, tired, just wants to take a nap, politely declines and rolls over to the window to catch a few winks. The lawyer persists and explains that the game is easy and a lot of fun. He explains, I ask you a question, and if you don't know the answer, you pay me $5.00, and vise versa.
Again, she declines and tries to get some sleep. The lawyer, now agitated, says, "Okay, if you don't know the answer you pay me $5.00, and, if I don't know the answer, I will pay you $500.00."
This catches the blonde's attention and, figuring there will be no end to this torment unless she plays, agrees to the game.
The lawyer asks the first question. "What's the distance from the earth to the moon?" The blonde doesn't say a word, reaches into her purse, pulls out a $5.00 bill and hands it to the lawyer.
Okay says the lawyer, your turn. She asks the lawyer, "What goes up a hill with three legs and comes down with four legs?" The lawyer, puzzled, takes out his laptop computer and searches all his references, no answer. He taps into the air phone with his modem and searches the net and the library of congress, no answer. Frustrated, he sends e-mails to all his friends and coworkers, to no avail.
After an hour, he wakes the blonde, and hands her $500.00. The blonde says, "Thank you," and turns back to get some more sleep.
The lawyer, who is more than a little miffed, wakes the blonde and asks, "Well, what's the answer? "Without a word, the blonde reaches into her purse, hands the lawyer $5.00, and goes back to sleep.
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (3, 4, 11, 19, 20, 27, 42, 43, 50, 90) 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.
Friedrich Theodor von FrerichsBorn 24 Mar 1819; died 14 Mar 1885 at age 65.German founder of experimental pathology whose emphasis on the teaching of physiology and medical biochemistry helped give clinical medicine a scientific foundation. He brought medical recognition of multiple sclerosis a step closer by elaborating on the clinical description of MS provided by Cruveilhier and identifying specific symptoms and key features of the illness. Frerichs' clinical account for the first time recognised remissions as a characteristic feature of MS. In addition, he made a major contribution by providing the first medical description of mental disorders in MS, recognising the possible impact of the disease on cognitive and other higher functions of the brain. |
Find number abc
If 3bc70 + c7c7b = a9b4b 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 3424
NUMBERMANIA: Calculate the number 3424 using numbers [1, 8, 7, 2, 55, 571] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 514ac - 2baa5 = 24b02 find number abc. Multiple solutions may exist.
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.
Calculate the number 3508
NUMBERMANIA: Calculate the number 3508 using numbers [9, 5, 6, 2, 21, 714] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.