Daily Brain Teasers for Sunday, 19 January 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If abaab - c3a8b = 2699b find number abc. Multiple solutions may exist.
#brainteasers #math
Calculate the number 6637
NUMBERMANIA: Calculate the number 6637 using numbers [5, 9, 2, 1, 60, 749] 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, 3, 5, 6, 7, 9, 15, 16, 18, 23, 45, 74) 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
Supermodel Next Door
The middle-aged married couple finally moved into the condo of their dreams, but right next door to a very sexy fashion model. The husband had taken to borrowing this or that from their neighbour and it seemed to the wife that it always took him way too long to return.
One time the wife had had enough and actually pounded on the wall between the two apartments. There being no response she telephoned, only to get the answering machine. Finally she went to the model's door and just kept ringing the bell.
When the model answered, the wife fumed, "I would like to know why it is my husband takes so damn long to get something over here."
"Well sweetie," the model purred, "all these interruptions sure ain't helping none either."
Find number abc
If b1435 - 1ca1b = 4ab19 find number abc. Multiple solutions may exist.
#brainteasers #math
Daniel CoxeDied 19 Jan 1780 (born 1640).English physicianwho was an early experimenter on the effects on animals by nicotine, which he reported to the Royal Society on 3 May 1665. Samuel Pepys wrote in his diary that he saw there “a cat killed with the Duke of Florence’s poyson, and saw it proved that the oyle of tobacco …is judged to be the same thing …both in colour and smell, and effect.” Coxe said with tobacco-oil distilled in a retort, by one drop of which given at the mouth he had killed a lusty cat, which being opened, smelled strongly of the oil, and the blood of the heart more strongly than the rest. … One drop of the Florentine oglio di tobaccobeing again given to a dog, it proved stupefying and vomitive, as before. Coxe became physician to the courts of King Charles II and Anne. He bought over a million acres of land in the American colonies.« |
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 4414
NUMBERMANIA: Calculate the number 4414 using numbers [5, 4, 8, 9, 85, 281] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b1bc1 + 448aa = 761c1 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
Calculate the number 1443
NUMBERMANIA: Calculate the number 1443 using numbers [2, 4, 5, 8, 22, 233] 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 (14, 16, 25, 29, 31, 40, 68, 70, 77, 79, 81) 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
