Daily Brain Teasers for Monday, 19 September 2022
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 4939
NUMBERMANIA: Calculate the number 4939 using numbers [7, 2, 7, 4, 90, 460] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b8719 + 713ab = 1c00c5 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
Little Johnny's father notice...
Little Johnny's father noticed that Johnny was spending way too much time playing computer games.
In an effort to motivate Little Johnny into focusing more attention on his schoolwork, his father said, "When Abe Lincoln was your age, he was studying books by the light of the fireplace."
Little Johnny replied, "When Abe Lincoln was your age, he was The President of the United States."
In an effort to motivate Little Johnny into focusing more attention on his schoolwork, his father said, "When Abe Lincoln was your age, he was studying books by the light of the fireplace."
Little Johnny replied, "When Abe Lincoln was your age, he was The President of the United States."
Calculate the number 6709
NUMBERMANIA: Calculate the number 6709 using numbers [1, 6, 3, 2, 31, 950] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Fritz SchaudinnBorn 19 Sep 1871; died 22 Jun 1906 at age 34.Fritz Richard Schaudinn was a German zoologist and microbiologist who, with dermatologist Erich Hoffmann, discovered (1905) the spirochaete which causes syphilis, Spirochaeta pallida, now known as Treponema pallidum. Schaudinn determined the amoebic nature of tropical dysentery, worked on trypanosomes (flagellated protozoans which include the causal agent of African sleeping sickness, an infection of the bloodstream) and researched malaria. He also demonstrated that human hookworm infection is contracted through the skin of the feet. He made important contributions to zoology and helped develop protozoology as an experimental science. He also discovered the alternation of generations in Foraminifera and Coccidae.« |
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (16, 19, 20, 24, 27, 28, 64, 67, 68, 87, 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.
#brainteasers #math #magicsquare
Find number abc
If a2b5c - 60081 = 128a3 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 364
NUMBERMANIA: Calculate the number 364 using numbers [2, 9, 5, 4, 89, 145] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 70a49 - 4a0c3 = bba36 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
