Daily Brain Teasers for Monday, 20 May 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 9618
NUMBERMANIA: Calculate the number 9618 using numbers [2, 3, 8, 6, 99, 901] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 8c31c + 1a23b = aab4b find number abc. Multiple solutions may exist.
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.

Heart Attack
A middle-aged woman had a heart attack and was taken to the hospital. While on the operating table, she had a near death experience. Seeing God, she asked, "Is my time up?"
God said, "No, you have another 43 years, two months and eight days To live." Upon recovery, the woman decided to stay in the hospital and have a facelift, liposuction and tummy tuck. Since she had so much more time to live, she figured she might as well look even nicer. After her Last operation, she was released from the hospital. While crossing the street on her way home, she was killed by an ambulance.
Arriving in front of God, she demanded, "I thought you said I had another 40 years? Why didn't you pull me out of the path of that ambulance?"
God replied, "Girl, I didn't even recognize you."
Calculate the number 2627
NUMBERMANIA: Calculate the number 2627 using numbers [8, 5, 3, 6, 10, 522] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
William Hallowes MillerDied 20 May 1880 at age 79 (born 6 Apr 1801).Welsh minerologist known for his Millerian indices built on his system of reference axes for crystals by which the different systems of crystal forms can be designated using a a set of three integers for each crystal face. When he published this scheme in A Treatise on Crystallography (1839), he provided an alternative to the existing confusion due to the many different descriptive systems previously in use. In his early career he published successful textbooks for hydrostatics and hydrodynamics (1831) and differential calculus (1833). Miller also prepared new standards in 1843 to replace the National Standards of weight and length that had been lost in the 1834 fire that destroyed the Parliament buildings.« |
MAGIC SQUARE: Calculate A+B-C
The aim is to place the some numbers from the list (11, 15, 16, 18, 19, 20, 22, 57, 58, 60, 69) 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 c3ba3 - 2cccc = a3bab find number abc. Multiple solutions may exist.
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.
Calculate the number 627
NUMBERMANIA: Calculate the number 627 using numbers [3, 2, 3, 4, 94, 130] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 9c267 + caa2b = 1c3ba7 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.