Daily Brain Teasers for Thursday, 23 July 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (17, 20, 22, 23, 26, 28, 34, 41, 44, 46, 82) 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
Find number abc
If 5aa85 - a4c55 = ac53b 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

A blonde's car gets a flat ti...
A blonde's car gets a flat tire on the Interstate one day So she eases it over onto the shoulder of the road.
She carefully steps out of the car and opens the trunk. She then takes out two cardboard men, unfolds them and stands them at the rear of the vehicle facing oncoming traffic. The lifelike cardboard men are in trench coats exposing their nude bodies to approaching drivers...
Not surprisingly, the traffic became snarled and backed up. It wasn't very long before a police car arrives.
The Officer, clearly enraged, approaches the blonde of the disabled vehicle yelling, "What is going on here?"
"My car broke down, Officer" says the woman, calmly.
"Well, what the hell are these obscene cardboard pictures doing here by the road?!" asks the Officer...
"Helllllooooo, those are my emergency flashers!" she replies.
She carefully steps out of the car and opens the trunk. She then takes out two cardboard men, unfolds them and stands them at the rear of the vehicle facing oncoming traffic. The lifelike cardboard men are in trench coats exposing their nude bodies to approaching drivers...
Not surprisingly, the traffic became snarled and backed up. It wasn't very long before a police car arrives.
The Officer, clearly enraged, approaches the blonde of the disabled vehicle yelling, "What is going on here?"
"My car broke down, Officer" says the woman, calmly.
"Well, what the hell are these obscene cardboard pictures doing here by the road?!" asks the Officer...
"Helllllooooo, those are my emergency flashers!" she replies.
Calculate the number 6585
NUMBERMANIA: Calculate the number 6585 using numbers [9, 7, 7, 9, 62, 790] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Sir William RamsayDied 23 Jul 1916 at age 63 (born 2 Oct 1852). Scottish chemist who discovered who discovered neon, krypton and xenon and co-discovered argon, radon, calcium and barium. He was awarded the Nobel Prize in Chemistry in 1904, “in recognition of his services in the discovery of the inert gaseous elements in air, and his determination of their place in the periodic system.” The so-called “inert gases” are now known as “noble gases” because some examples of reactions have been discovered. |
Find number abc
If a896c + 4b7a5 = 7a685 find number abc. Multiple solutions may exist.
#brainteasers #math
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.
#brainteasers #mastermind
Calculate the number 3160
NUMBERMANIA: Calculate the number 3160 using numbers [1, 8, 1, 2, 73, 335] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (6, 17, 18, 20, 21, 28, 29, 31, 53, 56, 64) 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
Find number abc
If ab12c + ba6b3 = 1b3cc0 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