Daily Brain Teasers for Sunday, 21 February 2021
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 1bc5b + aa5bc = b7796 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 Nílton Corrêa de Sousa.
#brainteasers #mastermind
Calculate the number 672
NUMBERMANIA: Calculate the number 672 using numbers [8, 5, 8, 3, 64, 199] 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
A girl was visiting her blonde...
A girl was visiting her blonde friend, who had acquired two new dogs, and asked her what their names were.
The blonde responded by saying that one was named Rolex and one was named Timex.
Her friend said, 'Whoever heard of someone naming dogs like that?'
'HELLLOOOOOOO......,' answered the blonde. 'They're watch dogs'!
The blonde responded by saying that one was named Rolex and one was named Timex.
Her friend said, 'Whoever heard of someone naming dogs like that?'
'HELLLOOOOOOO......,' answered the blonde. 'They're watch dogs'!
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (5, 8, 9, 18, 21, 22, 30, 33, 34, 44, 52, 93) 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
Submarine circumnavigationIn 1958, the first U.S. submarine to circumnavigate the world returned to Pearl Harbor, Hawaii. After leaving the harbour on 8 Jul 1957, the Gudgeon (SS 567) had spent 228 days travelling about 25,000 miles while visiting ports in Asia, Africa and Europe. The 269-foot-long submarine and its crew of 83 were under the command of LCDR John O. Coppedge. It was first launched on 11 Jun 1952, and commissioned on 21 Nov 1952, at the Portsmouth Naval Shipyard.* |
Find number abc
If 71c8c - ab82a = bab8 find number abc. Multiple solutions may exist. The first user who solved this task is Nílton Corrêa de Sousa.
#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 3798
NUMBERMANIA: Calculate the number 3798 using numbers [7, 6, 4, 2, 92, 655] 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 490ac + a408b = bbcb44 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#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. The first user who solved this task is Fazil Hashim.
#brainteasers #mastermind
Calculate the number 8904
NUMBERMANIA: Calculate the number 8904 using numbers [8, 1, 7, 5, 83, 944] 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
