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Brain Teasers (page 15)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 141 to 150. |
Find number abc
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If 964ba - 9bc90 = 4a2a 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/2026/04/28/mastermind-1777334701.png','/Which-is-a-winning-combination-of-digits/8701'))
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 6672
. Each of the numbers can be used only once.','/archive/2026/04/27/numbermania-1777248301.png','/calculate-the-number-6672/8700'))
NUMBERMANIA: Calculate the number 6672 using numbers [5, 8, 6, 2, 21, 808] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
International Jazz Day Jokes
April 30th is International Jazz Day! Check some related jokes:
St. Peter in Heaven is checking ID's. He asks a man, "What did you do on Earth?"
The man says, "I was a doctor."
St. Peter says, "Okay, go right through those pearly gates. Next! What did you do on Earth?"
"I was a school teacher."
"Go right through those pearly gates. Next! And what did you do on Earth?"
"I was a musician."
"Go around the side, up the freight elevator, through the kitchen….."
A jazz musician goes to the doctor to hear the results of a physical check up.
Doctor: I'm afraid I've got some bad news. You only have three weeks to live.
Musician: On what?
What's the difference between a rock guitarist and a jazz guitarist? The rock guitarist plays 3 chords for 1,000 people, the jazz guitarists plays 1,000 chords for 3 people.
PIANIST: "OK, I'll Remember April. First six bars in Ab. Bar 7 modulate down to F. Bar 12, back up to Ab but in 7/8."
SINGER: "That's crazy! I couldn't possibly do that!"
PIANIST: "You did last night . . . "
A couple goes to see a marriage counselor. They say their marriage is on the rocks because they never speak to each other.
The counselor tries to get them to talk, but they just sit there with their arms folded and their mouths closed.
So he pulls out his upright bass and starts taking a solo.
Instantly, the couple turns to each other and starts conversing for the first time in months.
Shocked by this, the couple asks the counselor: "How did you know that would work?"
"Simple," he says, "Everyone always talks during the bass solo."
What would you have to do to make a jazz musician feel bad about their playing?
Absolutely nothing.
#internationaljazzday
Find number abc
)
If b5b29 - 69bac = c599b find number abc. Multiple solutions may exist. 
Find the right combination
. 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/2026/04/25/mastermind-1777075501.png','/Find-the-right-combination/8698'))
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 789
. Each of the numbers can be used only once.','/archive/2026/04/24/numbermania-1776989101.png','/calculate-the-number-789/8697'))
NUMBERMANIA: Calculate the number 789 using numbers [5, 5, 7, 5, 14, 546] 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/2026/04/23/magic-square-1776902816.png','/MAGIC-SQUARE-Calculate-A-B-C/8696'))
The aim is to place the some numbers from the list (2, 5, 8, 13, 16, 28, 31, 32, 36, 44, 47, 52, 73) 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 2abb7 + ca3b2 = 11a02a find number abc. Multiple solutions may exist. What a winning combination?
. 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/2026/04/21/mastermind-1776729901.png','/What-a-winning-combination/8694'))
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 2598
. Each of the numbers can be used only once.','/archive/2026/04/20/numbermania-1776643501.png','/calculate-the-number-2598/8693'))
NUMBERMANIA: Calculate the number 2598 using numbers [3, 3, 7, 5, 55, 643] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
