Daily Brain Teasers for Monday, 06 January 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 2234
NUMBERMANIA: Calculate the number 2234 using numbers [2, 8, 2, 9, 70, 181] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 6bc3a - 6a263 = 2bb1 find number abc. Multiple solutions may exist.
Find the right combination
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.

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.
Calculate the number 731
NUMBERMANIA: Calculate the number 731 using numbers [7, 7, 2, 5, 64, 795] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Louis BrailleDied 6 Jan 1852 at age 43 (born 4 Jan 1809).French educator who developed a tactile form of printing and writing, known as braille, since widely adopted by the blind. He himself knew blindness from the age four, following an accident while playing with an awl. In 1821, while Braille was at a school for the blind, a soldier named Charles Barbier visited and showed a code system he had invented. The system, called "night writing" had been designed for soldiers in war trenches to silently pass instructions using combinations of twelve raised dots. Young Braille realised how useful this system of raised dots could be. He developed a simpler scheme using six dots. In 1827 the first book in braille was published. Now the blind could also write it for themselves using a simple stylus to make the dots. |
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (2, 4, 8, 10, 11, 13, 15, 17, 22, 30, 36) 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 920c1 + 924c2 = 1a454b find number abc. Multiple solutions may exist.
Which is a winning combination of digits?
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 1316
NUMBERMANIA: Calculate the number 1316 using numbers [9, 2, 9, 4, 51, 711] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 77b05 + 7bc87 = 1ca6ab find number abc. Multiple solutions may exist.
What a winning combination?
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.