Daily Brain Teasers for Monday, 01 November 2021
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 9812
NUMBERMANIA: Calculate the number 9812 using numbers [8, 3, 5, 8, 46, 859] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Find number abc
If bc7aa + cbc5a = 1aa1b6 find number abc. Multiple solutions may exist. The first user who solved this task is Fazil Hashim.
#brainteasers #math
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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 1999
NUMBERMANIA: Calculate the number 1999 using numbers [2, 3, 7, 6, 79, 322] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
U.S. ZeppelinsIn 1923, Goodyear bought the rights to manufacture Zeppelin dirigibles. An article in the New York Times (2 Nov 1923) announced that Goodyear secured the right of manufacture all parts of Zeppelin dirigibles. Earlier, during WW I, manufacturers including Goodyear, had conferenced (12 Feb 1917) with a Navy Rear Admiral to consider U.S. capabilities to reproduce Zeppelins. In 1922, the Goodyear Tire and Rubber Company at Akron, Ohio, was already building a 300-ft semi-rigid airship for the Army Air Service. In Lakehurst, N.J., a rigid airship ZR-1 was being completed and the ZR-3 was being built for the Navy at the Zeppelin plant in Germany as part of the indeminity award after WW I. Under the peace treaty, German plants were to be razed after completing the ZR-3. The Goodyear-Zeppelin Corp was dissolved in WW II (Dec 1940).« |
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (10, 11, 13, 23, 24, 26, 29, 30, 32, 64, 95) 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. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
If 87a57 - b723a = bc718 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 5159
NUMBERMANIA: Calculate the number 5159 using numbers [7, 4, 6, 6, 67, 433] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Find number abc
If bba48 - b5c57 = cc9c find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
