Daily Brain Teasers for Friday, 08 October 2021
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 856
NUMBERMANIA: Calculate the number 856 using numbers [4, 9, 4, 4, 30, 764] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (7, 11, 13, 18, 21, 22, 24, 25, 27, 43) 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. Find number abc
If ac0aa - ab414 = 2ccb find number abc. Multiple solutions may exist. 
Icing
A young man was visiting his brother and sister-in-law for the holidays. As he arrived at their house he found his young nephew, Timmy, helping them bake some cupcakes.
After they were done, his sister-in-law allowed Timmy to put the icing on. When the boy had finished, he brought them to the table.
"The cupcakes look delicious, Tim." his uncle said. He took a bite and said, "Timmy these are so good."
As he finished cupcake and took another, he again complimented his little nephew. "The cupcakes look beautiful, Tim," his uncle said. "How did you get the icing so neat?"
His nephew replied, "It was easy. I just licked them."
The uncle turned pale. He pointed to the plate of cupcakes. "You licked all of these?"
Timmie replied, "Well no. After a while my tongue got tired, and I got the dog to help."
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. Otto WarburgBorn 8 Oct 1883; died 1 Aug 1970 at age 86.Otto Heinrich Warburg was a German biochemist awarded the Nobel Prize for Physiology or Medicine in 1931 for his research on cellular respiration, the process by which substances directly supplied to cells or stored in them are broken down into simpler components while using up oxygen. It is by this process that the energy required for other vital processes is made available to the cells in a form capable of immediate utilization. He devised a manometer for this research, enabling him to study the action of respiratory enzymes and poisons in detail. |
Calculate the number 903
NUMBERMANIA: Calculate the number 903 using numbers [3, 6, 8, 5, 16, 860] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
If b8ac4 - ba92a = ca88 find number abc. Multiple solutions may exist. 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. Calculate the number 4795
NUMBERMANIA: Calculate the number 4795 using numbers [6, 7, 7, 2, 82, 702] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (5, 6, 8, 14, 15, 17, 24, 25, 27) 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. Find number abc
If 740a7 + b74b0 = a3a4c7 find number abc. Multiple solutions may exist.