Daily Brain Teasers for Friday, 24 November 2023
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 4405
NUMBERMANIA: Calculate the number 4405 using numbers [1, 4, 5, 3, 30, 864] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (2, 5, 8, 21, 24, 27, 37, 40, 43, 98) 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.#brainteasers #math #magicsquare
Find number abc
If 6cba7 - a8779 = bb6c8 find number abc. Multiple solutions may exist.#brainteasers #math
A bishop, a priest...
A bishop, a priest, and a deacon, were about to be executed for preaching the Gospel in a foreign land. They bring out the bishop first and the guard shots, “Ready… aim…” and suddenly the bishop yells, “EARTHQUAKE!” When everyone looks around, the bishop runs off. Next they bring out the priest. They guard shouts, “Ready… aim…” and suddenly the priest yells, “TORNADO!” When everyone ducks, the priest runs off. By then, of course, the deacon had it figured out. They bring him out and when the guard shouts, “Ready… aim…,” suddenly the deacon yells, “FIRE!”
Calculate the number 1728
NUMBERMANIA: Calculate the number 1728 using numbers [2, 4, 9, 1, 33, 284] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania
Sir Hiram MaximDied 24 Nov 1916 at age 76 (born 5 Feb 1840). Hiram Stevens Maxim was an American-English inventor whose best known innovation is the Maxim machine gun. His first patent was for a hair-curling iron (1866), followed by a device for generating illuminating gas and a locomotive headlight. In 1878, he was hired as chief engineer of the United States Electric Lighting Company, the first such company in the United States. In that post he produced a basic invention, a method of manufacturing carbon filaments. In 1881 he exhibited an electric pressure regulator at the Paris Exposition. Among his hundreds of other patents in the U.S. and Great Britain are a mousetrap, an automatic sprinkling system, an automatic steam-powered water pump, vacuum pumps, engine governors, and gas motors. |
Find number abc
If 8b597 + b987c = 11b47a find number abc. Multiple solutions may exist.#brainteasers #math
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.#brainteasers #mastermind
Calculate the number 835
NUMBERMANIA: Calculate the number 835 using numbers [7, 1, 5, 7, 21, 800] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (21, 22, 24, 25, 26, 27, 39, 42, 44, 48, 51) 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.#brainteasers #math #magicsquare
Find number abc
If 73ac6 + bbc63 = 161a69 find number abc. Multiple solutions may exist.#brainteasers #math
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.#brainteasers #mastermind