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The Most Difficult Tasks (page 36)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 351 to 360. |
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/2025/03/20/magic-square-1742429146.png','/MAGIC-SQUARE-Calculate-A-B-C/8303'))
The aim is to place the some numbers from the list (7, 9, 15, 16, 17, 24, 42, 44, 51, 78, 93) 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 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/2025/03/18/mastermind-1742256301.png','/Find-the-right-combination/8301'))
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. Find number abc
)
If 4b9cb - ac5c8 = 5a94 find number abc. Multiple solutions may exist. 
Top ten jokes from the latest Edinburgh Fringe comedy festival
Top ten jokes from the latest Edinburgh Fringe comedy festival
1. Masai Graham:
I tried to steal spaghetti from the shop, but the female guard saw me and I couldn't get pasta.
2. Mark Simmons:
Did you know, if you get pregnant in the Amazon, it's next-day delivery.
3. Olaf Falafel:
My attempts to combine nitrous oxide and Oxo cubes made me a laughing stock.
4. Hannah Fairweather:
By my age, my parents had a house and a family, and to be fair to me, so do I - but it is the same house and it is the same family.
5. Will Mars:
I hate funerals - I'm not a mourning person.
6. Olaf Falafel:
I spent the whole morning building a time machine, so that's four hours of my life that I'm definitely getting back.
7. Richard Pulsford:
I sent a food parcel to my first wife. FedEx.
8. Tim Vine:
I used to live hand to mouth. Do you know what changed my life? Cutlery.
9. Sophie Duker:
Don't knock threesomes. Having a threesome is like hiring an intern to do all the jobs you hate.
10. Will Duggan:
I can't even be bothered to be apathetic these days.
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/2025/03/15/mastermind-1741997101.png','/Find-the-right-combination/8298'))
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 2861
. Each of the numbers can be used only once.','/archive/2025/03/14/numbermania-1741910702.png','/calculate-the-number-2861/8297'))
NUMBERMANIA: Calculate the number 2861 using numbers [4, 3, 7, 5, 22, 394] 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/2025/03/13/magic-square-1741824345.png','/MAGIC-SQUARE-Calculate-A-B-C/8296'))
The aim is to place the some numbers from the list (6, 8, 10, 16, 18, 20, 43, 45, 47, 49, 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 c066b + a76ab = 38c78 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/2025/03/11/mastermind-1741651501.png','/Which-is-a-winning-combination-of-digits/8294'))
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 2245
. Each of the numbers can be used only once.','/archive/2025/03/10/numbermania-1741565101.png','/calculate-the-number-2245/8293'))
NUMBERMANIA: Calculate the number 2245 using numbers [9, 8, 5, 5, 76, 110] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
)
If 1acbb + 66612 = b1a00 find number abc. Multiple solutions may exist. 
