Daily Brain Teasers for Sunday, 15 January 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If cb7cb - 47aa4 = 3cb61 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.
Calculate the number 5783
NUMBERMANIA: Calculate the number 5783 using numbers [9, 7, 8, 2, 87, 736] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
More Halloween 2018 jokes
What plants like Halloween the most?
Bam-BOO!
What do birds say on Halloween?
Twick or tweet
What do you get when you cross a werewolf and a vampire?
A fur coat that fangs around your neck.
What would you find on a haunted beach?
A sand-witch!
Why didn’t the skeleton like the Halloween candy?
He didn’t have the stomach for it!
What’s worse than being a five-ton witch on Halloween?
Being her broom!
Why do ghosts like to ride in elevators?
It raises their spirits.
What do you get when you divide the circumference of a jack-o-lantern by its diameter?
Pumpkin Pi.
What would you get if you crossed a vampire and a teacher?
Lots of blood tests!
Why are vampires so easy to fool?
Because they’re suckers.
What did the ghost say when the skeleton lied to him?
I can see right through you.
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (3, 7, 12, 14, 18, 23, 27, 31, 36, 65, 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.
Rotary dining table patentIn 1889, the idea of a "Rotary Dining Table" was issued a U.S. patent to a Black American inventor, Daniel Johnson of Kansas City, Kansas. His idea was to combine a "rotary table and adjustable chair adapted for saloons of sea-going vessels and of other descriptions, in which the occupants of the chairs may be served in rotation from one stationary base of supply without the danger and inconvenience incident to the person making the circuit of the table when the vessel is upon the seas, and also enabling the persons seated at the table to be served with dispatch." The entire table with its attached chairs was supported on one central rotating shaft - making the seated persons part of a human "Lazy Susan" type of turntable! (No. 396,089) |
Find number abc
If 9a82b - 798ca = 1a967 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 802
NUMBERMANIA: Calculate the number 802 using numbers [4, 2, 2, 7, 98, 628] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 20b25 - b3b0a = a0bc 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 4154
NUMBERMANIA: Calculate the number 4154 using numbers [3, 2, 6, 2, 45, 814] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
