Mind Matters Natural and Artificial Intelligence News and Analysis

TagMonday Microsofties

operaciones-matematicas-escritas-a-mano-con-una-tiza-en-la-p-478224078-stockpack-adobestock
Operaciones matemáticas escritas a mano con una tiza en la pizarra

Monday Micro Softy 31: Elementary Algebra

How much can an equation be simplified?
In last week’s puzzle, the car was handling like a cement mixer because something was wrong with the tires. The solution lies in finding out what that is. Read More ›
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Frozen creek 7

Monday Micro Softy 30: Driving a Cement Mixer

Why did the car with leaky tires suddenly start handling like a cement mixer, and then, just as suddenly, handle normally again?
Micro Softy 29 shows that unambiguous facts can be stated in confusing language but cold hard logic can solve the puzzle. Read More ›
people-sad-and-funeral-coffin-death-and-grief-in-church-duri-544245387-stockpack-adobestock
People, sad and funeral coffin, death and grief in church during ceremony or service, depression or floral. Support, emotional pain and sorry with casket, mourning and man in suit at casket in chapel

Monday Micro Softy 29: A Funeral Lament in Four Lines

The funeral director was puzzled by Dan’s description of his relationship to the deceased but there was no question that his grief was sincere
The answer to Monday Micro Softy 28 shows that, where chance is concerned, even the advice given in books about beating the odds can be wrong. Read More ›
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Interlocking triangles in primary colors layered with precision

Monday Micro Softy 26: Arguing with Pythagoras

Will the diagonal of a triangle with sides of 3 and 4 feet be 5 feet or, as a visiting mathematician suggests, 7 feet?
The answer to last week’s puzzle lies in remembering what happens when you put a rod on a diagonal inside a square box. Read More ›
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Circus lion. Ai art

Monday Micro Softy 23: Barnum’s Circus Receipts

Circus master Barnum's ticket seller had not kept proper track of the tickets sold. Can the limited information — and some algebra — help Barnum figure it out?
The solution to Micro Softy 22, given here, depends on the assumptions we make about Timmy's surgeon. Read More ›
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Man holding bucket with holes leaking water

Monday Microsofty 16: The Leaky Bucket

The puzzler must decide where to place the hole for maximum distance of outward flow. And explain how the problem would change on the Moon
One hint for the solution to the hot washer problem, given here, is the old trick for getting a tight lid off a jar: Running hot water over it. Read More ›
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Facade of Grand Central Terminal at twilight in New York

Monday Micro Softy 14: How Did the Blind Ticket Seller Know?

This puzzle doesn’t require math skills so much as advanced common sense reasoning
About last week’s solution, given here: If you code, the second part of the puzzle could also be offered to a computer. Read More ›