Daily Brain Teasers for Friday, 08 November 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 1230
NUMBERMANIA: Calculate the number 1230 using numbers [8, 4, 4, 2, 41, 657] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (10, 12, 13, 22, 24, 25, 38, 40, 41, 89) 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 80b62 + ca8ac = b47ba find number abc. Multiple solutions may exist.

20 more of 2020 Halloween Jokes
Q: Where does Count Dracula usually eat his lunch?
A: At the casketeria.
Q: What part of the street do vampires live on?
A: The dead end.
Q: What do you get when you divide your jack-o’-lantern’s circumference by its diameter?
A: Pumpkin-pi!
Q: What can you say about a horrible mummy joke?
A: It Sphinx!
Q: What do you call a vampire that lives in a kitchen?
A: Count Spatula.
Q: What do ghosts wear when their eyesight gets blurred?
A: Spooktacles
Q: What would be the national holiday for a nation of vampires?
A: Fangs-giving!
Q: What’s a zombie’s favorite cereal?
A: Rice Creepies.
Q: Where do ghosts go on holidays?
A: The Boohamas.
Q: What did one ghost say to the other?
A: Get a life!
Q: What did the fisherman say on Halloween?
A: Trick or trout. How do ghosts search the
Q: Web?
A: They use ghoul-gle.
Q: What goes around a haunted house and never stops?
A: A fence.
Q: Who do monsters buy cookies from?
A: Ghoul scouts.
Q: Why is a cemetery a great place to write a story?
A: Because there are so many plots there!
Q: Why do Jack-o-lanterns have wicked smiles?
A: Because they just had their brains scooped out!
Q: Where is the best place to party on Halloween?
A: The g-RAVE-yard.
Q: Why did the baby wrap itself in white cloth strips?
A: It was just trying to be just like its mummy.
Q: Why do ghosts like to hang out at bars?
A: Because all of the Boos.
Q: Who won the skeleton beauty contest?
A: No body.
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.
Electric plugIn 1904, the first U.S. patent for a separable electric attachment plug was issued to inventor and manufacturer Harvey Hubbell of Bridgeport, Connecticut (No. 774,250). One part adapted the Edison screw socket to provide its own double-slotted receptable now familiar throughout North America. Into it, a separate double flat-prong plug could be slipped. This solved the problem of twisted wires caused with a screw connection. Small slots reduced the chance of a dangerous shock. Thus, with a two-prong plug on any electric device, “electrical power in buildings may be utilized by persons having no electrical knowledge or skill.” On 11 Aug 1896 he had patented the pull-chain switch light socket (No. 565541). His manufacturing company,Harvey Hubbell Inc.exists today.« |
Calculate the number 731
NUMBERMANIA: Calculate the number 731 using numbers [6, 1, 9, 7, 28, 520] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If c0a05 - aabc9 = 35616 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.
Calculate the number 709
NUMBERMANIA: Calculate the number 709 using numbers [7, 5, 5, 1, 25, 290] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (3, 4, 14, 22, 23, 33, 60, 61, 62, 71) 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 8b7ba + bb03c = 927a9 find number abc. Multiple solutions may exist.