BRAIN TEASERS

Daily Brain Teasers for Saturday, 30 August 2025

Daily Brain Teasers for Saturday, 30 August 2025 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

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.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 1057

NUMBERMANIA: Calculate the number 1057 using numbers [1, 4, 6, 5, 68, 103] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (1, 4, 6, 9, 10, 15, 22, 25, 31, 56, 92, 95) 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.
CHECK ANSWER
#brainteasers #math #magicsquare

Irish Marriage Jokes

Paddy was an inveterate drunkard. The priest met him one day, and gave him a strong lecture about drink.
He said, "If you continue drinking as you do, you'll gradually get smaller and smaller, and eventually you'll turn into a mouse."
This frightened the life out of Paddy. He went home that night, and said to his wife, "Bridget....if you should notice me getting smaller and smaller, will ye kill that blasted cat?"
Shamrock
A surgeon and an architect, both English, were joined by an Irish politician, and all fell to arguing as to whose profession was the oldest.
Said the surgeon, "Eve was made from Adam's rib, and that surely was a surgical operation."
"Maybe," said the architect, "but prior to that, order was created out of chaos, and that was an architectural job."
"Shure now," interrupted the politician, "but somebody created the chaos first."
Jokes of the day - Daily updated jokes. New jokes every day.

Find number abc

If 779c9 - 4b5aa = 3c3ab find number abc. Multiple solutions may exist.
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#brainteasers #math

Jacobus Henricus Van't Hoff

Born 30 Aug 1852; died 1 Mar 1911 at age 58. Dutch physical chemist who was the first winner of the Nobel Prize for Chemistry (1901) “in recognition of the extraordinary services he has rendered by the discovery of the laws of chemical dynamics and osmotic pressure in solutions.” In stereochemistry, in 1874, he identified the four chemical bonds of carbon as having a tetrahedral arrangement, which explained how certain moleculars can be arranged differently with the same atoms to give left- and right-handed isomers. (Achille Bel arrived independently at the same conclusion at about the same time.) With regard to the osmotic pressure of liquids, he derived laws (1886) for dilute solutions similar to the gas laws for gases by Robert Boyle and Joseph Gay-Lussac. These relationships enabled the experimental determination of the molecular weight of a substance in solution.«

Calculate the number 1178

NUMBERMANIA: Calculate the number 1178 using numbers [8, 2, 7, 6, 17, 255] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
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#brainteasers #math #numbermania

Find number abc

If ba9cc + a696b = c09b6 find number abc. Multiple solutions may exist.
CHECK ANSWER
#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.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 960

NUMBERMANIA: Calculate the number 960 using numbers [6, 4, 3, 2, 17, 911] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
CHECK ANSWER
#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (8, 10, 16, 18, 30, 32, 38, 39, 51, 53, 59, 64, 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.
CHECK ANSWER
#brainteasers #math #magicsquare

Find number abc

If cba91 + 13b91 = 9a1ba find number abc. Multiple solutions may exist.
CHECK ANSWER
#brainteasers #math
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