Daily Brain Teasers for Sunday, 07 April 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 478ca + acc5c = 789b4 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 1190
NUMBERMANIA: Calculate the number 1190 using numbers [3, 7, 1, 6, 25, 142] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Explosion
A terrifying explosion occurs in a gunpowder factory, and once all the mess has been cleared up, and inquiry begins.
One of the few survivors is pulled up to make a statement. "Okay Simpson," says the investigator, "you were near the scene, what happened?"
"Well, it's like this. Old Charley Higgins was in the mixing room, and I saw him take a cigarette out of his pocket and light up."
"He was smoking in the mixing room?" the investigator said in stunned horror, "How long had he been with the company?"
"About 20 years, sir"
"20 years in the company, then he goes and strikes a match in the mixing room, I'd have thought it would have been the last thing he'd have done."
"It was, sir."
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (4, 15, 16, 17, 22, 23, 24, 46, 49, 50, 51, 63, 85) 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
David FairchildBorn 7 Apr 1869; died 6 Aug 1954 at age 85. David Grandison Fairchild was an American botanist and plant explorer who supervised the introduction of over 20,000 exotic plants and varieties of established crops into the U.S., including soya beans, mangos, alfalfa, nectarines, horseradish, and flowering cherries. He spent 37 years seeking new and useful plants by travelling the world including the South Sea Islands, Australia, New Zealand, New Guinea, Japan, China, the Persian Gulf, Africa, the West Indies, and South America. In 1898 he set up a small plant introduction garden on a six-acre plot near Miami, Florida, especially interested in aesthetically valuable or economically useful exotic fruits and plants. He managed the Foreign Seed and Plant Introduction program of the U.S. Dept. of Agriculture (1906-28).« |
Find number abc
If bc22a - 4b9cb = c42bb 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 1130
NUMBERMANIA: Calculate the number 1130 using numbers [1, 4, 3, 3, 85, 799] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 50acb - bab44 = c4487 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 1071
NUMBERMANIA: Calculate the number 1071 using numbers [4, 5, 3, 7, 25, 224] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
