Daily Brain Teasers for Sunday, 19 February 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 2232a + 678ba = 90bc0 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 2488
NUMBERMANIA: Calculate the number 2488 using numbers [4, 8, 6, 4, 70, 526] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

A police officer pulls over a...
A police officer pulls over a driver and informs him that he has just won $5,000 in a safety competition, all because he is wearing his seat belt.
"What are you going to do with the prize money?" the officer asks.
The man responds, "I guess I'll go to driving school and get my license."
His wife says, "Officer, don't listen to him. He's a smart aleck when he's drunk."
The guy in the back seat pops up out from under the blanket and says, "I knew we wouldn't get far in this stolen car."
Just then a knock comes from the trunk and a voice calls out, "Are we over the border yet?"
"What are you going to do with the prize money?" the officer asks.
The man responds, "I guess I'll go to driving school and get my license."
His wife says, "Officer, don't listen to him. He's a smart aleck when he's drunk."
The guy in the back seat pops up out from under the blanket and says, "I knew we wouldn't get far in this stolen car."
Just then a knock comes from the trunk and a voice calls out, "Are we over the border yet?"
MAGIC SQUARE: Calculate A+B-C
The aim is to place the some numbers from the list (3, 4, 5, 7, 22, 23, 24, 36, 37, 42, 43, 44, 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.
#brainteasers #math #magicsquare
Baron Karl RokitanskyBorn 19 Feb 1804; died 23 Jul 1878 at age 74.Austrian pathologist whose contributions helped to establish pathology as a recognised science. He is one of the greatest descriptive pathologists, and he himself performed more than 30,000 autopsies, averaging two a day, seven days a week, for 45 years. Rokitansky developed a method of removing the body organs all at once. Thus, the heart, liver, kidneys, urinary bladder, and other organs remained in one block and then dissected on the autopsy table, apart. This permited instruction of medical students by showing all the different organs in the same relationships they had inside the body. He supported Semmelweis, his student, in the controversy over using aseptical methods to prevent contact infection carried on a physician's hands.« |
Find number abc
If 5c955 + 8c9bc = aba885 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 846
NUMBERMANIA: Calculate the number 846 using numbers [3, 4, 9, 2, 83, 598] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 7828c - b02ab = 180a3 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 1911
NUMBERMANIA: Calculate the number 1911 using numbers [6, 6, 8, 1, 85, 324] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania