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Monthly Archive - September 2025 (page 3)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 21 to 30. |
Find number abc
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If 67333 - b835b = a898c 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/2025/09/09/mastermind-1757376301.png','/Find-the-right-combination/8474'))
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 7166
. Each of the numbers can be used only once.','/archive/2025/09/08/numbermania-1757289901.png','/calculate-the-number-7166/8473'))
NUMBERMANIA: Calculate the number 7166 using numbers [5, 3, 6, 4, 57, 868] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
Question and answer blond jokes
A: They can't remember the number.
Q: Why don't blondes call 911 in an emergency?
A: She can't find the number 11 on the telephone buttons.
Q: How many blondes does it take to change a lightbulb?
A: "What's a lightbulb?"
Q: How many blondes does it take to change a lightbulb?
A: Two. One to hold the Diet Pepsi, and one to call, "Daaady!"
Q: How do you get rid of blondes?
A: Form a circle, give each blonde a gun, and tell them they are a firing squad.
Q: Santa Claus, the Tooth Fairy, a dumb blonde, and a smart blonde are walking down the street when they spot a $10bill. Who picks it up?
A: The dumb blonde! because, there is no such thing as Santa Claus, the tooth fairy, or a smart blonde.
Q: Santa Claus, the Tooth Fairy, a dumb blonde, and a smart blonde are walking down the street when they spot a $10bill. Who picks it up?
A: None of them, two don't exist and the dumb blonde thought it was a gum wrapper.
Find number abc
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If 3bc74 + 40c63 = 7ab37 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/2025/09/06/mastermind-1757117101.png','/Which-is-a-winning-combination-of-digits/8471'))
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 254
. Each of the numbers can be used only once.','/archive/2025/09/05/numbermania-1757030701.png','/calculate-the-number-254/8470'))
NUMBERMANIA: Calculate the number 254 using numbers [4, 9, 9, 8, 17, 205] 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/2025/09/04/magic-square-1756944369.png','/MAGIC-SQUARE-Calculate-A-B-C/8469'))
The aim is to place the some numbers from the list (6, 8, 12, 17, 19, 22, 23, 43, 46, 62, 64, 68) 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 8c0bc - c1bac = 51c10 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/2025/09/02/mastermind-1756771502.png','/What-a-winning-combination/8467'))
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 7661
. Each of the numbers can be used only once.','/archive/2025/09/01/numbermania-1756685101.png','/calculate-the-number-7661/8466'))
NUMBERMANIA: Calculate the number 7661 using numbers [2, 8, 9, 9, 98, 617] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
