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Brain Teasers (page 12)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 111 to 120. |
Find number abc
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If baacc + 2a311 = 122baa find number abc. Multiple solutions may exist. Which is a winning combination of digits?
. 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.','/archive/2026/05/30/mastermind-1780099502.png','/Which-is-a-winning-combination-of-digits/8731'))
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. Calculate the number 7592
. Each of the numbers can be used only once.','/archive/2026/05/29/numbermania-1780013101.png','/calculate-the-number-7592/8730'))
NUMBERMANIA: Calculate the number 7592 using numbers [5, 8, 9, 3, 42, 881] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
11 new jokes for National Tell A Joke Day
On August 16th, celebrate National (US) Tell A Joke Day by doing just that — telling a joke. Find some great jokes here:
What's the difference between an Indian and an African Elephant?
One of them is an elephant
What's the difference between Iron man and Iron woman?
One is a superhero the other an instruction!
How hard is it to seduce large women?
Piece of cake
There's a new religion that worships zero
Nothing is sacred these days
Did you hear about the two guys who broke into an oversized kitchen supply store?
One of them said to the other "Be careful, we're taking a really big whisk."
Am going to see that new film about the pig without an eye.
It's rated PG.
I ordered a book on puns.
I didn't get it.
I've just come back from the doctor and I've been diagnosed with tinnitus...
I don't like the sound of that!
I went to the doctors with hearing problems.
He said, "Can you describe the symptoms?"
I said, "Homer's a fat bloke and Marge has big blue hair!"
My dog ran off in the park last night.
I walked around for 30 minutes but could not find him.
The missus said I should look harder...
So I shaved my head and got a tattoo.
I still can't find him!
A Glaswegian lad takes his girlfriend home for the first time and introduces her to his parents.
"This is Amanda."
His dad jumps up and says, "It's a f*c*ng what?"
MAGIC SQUARE: Calculate A-B-C
 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.','/archive/2026/05/28/magic-square-1779926727.png','/MAGIC-SQUARE-Calculate-A-B-C/8729'))
The aim is to place the some numbers from the list (16, 17, 22, 28, 29, 34, 45, 60, 61, 66) 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. 
Find number abc
)
If c89a9 - 1b92c = 2104a find number abc. Multiple solutions may exist. Find number abc
)
If 12bbc + 225c6 = bcaa0 find number abc. Multiple solutions may exist. Which is a winning combination of digits?
. 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.','/archive/2026/05/23/mastermind-1779494701.png','/Which-is-a-winning-combination-of-digits/8726'))
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. Calculate the number 1314
. Each of the numbers can be used only once.','/archive/2026/05/22/numbermania-1779408302.png','/calculate-the-number-1314/8725'))
NUMBERMANIA: Calculate the number 1314 using numbers [9, 8, 4, 9, 68, 829] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A+B+C
 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.','/archive/2026/05/21/magic-square-1779321971.png','/MAGIC-SQUARE-Calculate-A-B-C/8724'))
The aim is to place the some numbers from the list (14, 15, 16, 23, 24, 25, 30, 57, 58, 69, 70, 71) 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. Find number abc
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If 8cb4a + 9cab3 = 1ac9ac find number abc. Multiple solutions may exist. 
