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Brain Teaserspuzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1 to 10. |
Can you replace the question mark with a number?
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MATH PUZZLE: Can you replace the question mark with a number? Find a famous person
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Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 4,7. Find number abc
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If 4c09c + 114a8 = b8bab find number abc. Multiple solutions may exist. 
Parking
A policeman was patrolling a local parking spot overlooking a golf course. He drove by a car and saw a couple inside with the dome light on. There was a young man in the driver's seat reading a computer magazine and a young lady in the back seat knitting. He stopped to investigate.
He walked up to the driver's window and knocked. The young man looked up, cranked the window down, and said, "Yes, officer?"
"What are you doing?" the policeman asked.
"What does it look like?" answered the young man. "I'm reading a magazine."
Pointing towards the young lady in the back seat, the officer then asked, "And what is she doing?"
The young man looked over his shoulder and replied, "What does it look like? She's knitting."
"And how old are you?" the officer then asked the young man.
"I'm nineteen," he replied.
"And how old is she?" asked the officer.
The young man looked at his watch and said, "Well, in about twelve minutes she'll be eighteen."
Chess Knight Move
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Find the title of movie, using the move of a chess knight. First letter is O. Length of words in solution: 4,4,1,4,2,9. 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/2020/05/26/mastermind-1590451501.png','/Find-the-right-combination/6476'))
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. Remove 3 letters from this seq...
 to reveal a familiar English word.','/archive/2020/05/25/6475.png','/Remove-3-letters-from-this-seq---/6475'))
Remove 3 letters from this sequence (TLAITOEST) to reveal a familiar English word. Calculate the number 2230
. Each of the numbers can be used only once.','/archive/2020/05/25/numbermania-1590365101.png','/calculate-the-number-2230/6474'))
NUMBERMANIA: Calculate the number 2230 using numbers [8, 2, 9, 5, 62, 673] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Can you replace the question mark with a number?
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MATH PUZZLE: Can you replace the question mark with a number? Remove 2 letters from this seq...
 to reveal a familiar English word.','/archive/2020/05/24/6472.png','/Remove-2-letters-from-this-seq---/6472'))
Remove 2 letters from this sequence (ZPAPERM) to reveal a familiar English word. 
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