Daily Brain Teasers for Sunday, 10 April 2022
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If b9a61 - c768a = 21777 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 5365
NUMBERMANIA: Calculate the number 5365 using numbers [4, 6, 7, 6, 48, 906] 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 (4, 5, 13, 25, 26, 34, 65, 66, 68, 74, 91) 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
Heinz L. Fraenkel-ConratDied 10 Apr 1999 at age 88 (born 29 Jul 1910).German-American biochemist who was the first to establish that reproduction of a virus is controlled by genetic information within its ribonucleic acid (RNA) core. His pioneering work was with the tobacco mosaic virus (1955), which he first disassembled into its hollow protein shell and the ribonucleic acid inside. Having taken care than neither portion was seriously damaged, he was then able to reassemble them as a live virus. He found that the protein was inert, but proved conclusively that the RNA genetic material was the infectious agent. He was the first scientist to show that virus molecules, still retaining viral life, could be thus reconstituted from its separated protein and RNA.« |
Find number abc
If 866ac - aa480 = 311bc 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 399
NUMBERMANIA: Calculate the number 399 using numbers [4, 2, 7, 4, 22, 670] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 6ac9a + b0cab = 9a9c8 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 1906
NUMBERMANIA: Calculate the number 1906 using numbers [2, 4, 2, 2, 48, 977] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
