Daily Brain Teasers for Monday, 29 January 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 1254
NUMBERMANIA: Calculate the number 1254 using numbers [9, 3, 2, 7, 91, 136] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If ca503 + c95b4 = 3a0b7 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.

10 Commandments of Marriage
Marriages are made in heaven. But so again, are thunder and lightning.
Commandment 2.
If you want your spouse to listen and pay strict attention to every word you say, talk in your sleep.
Commandment 3.
Marriage is grand — and divorce is at least 100 grand!
Commandment 4.
Married life is very frustrating. In the first year of marriage, the man speaks and the woman listens. In the second year, the woman speaks and the man listens. In the third year, they both speak and the neighbors listen.
Commandment 5.
When a man opens the door of his car for his wife, you can be sure of one thing: Either the car is new or the wife is.
Commandment 6.
Marriage is when a man and woman become as one; the trouble starts when they try to decide which one.
Commandment 7.
Before marriage, a man will lie awake all night thinking about something you said. After marriage, he will fall asleep before you finish talking.
Commandment 8.
Every man wants a wife who is beautiful, understanding, economical, and a good cook. But the law allows only one wife.
Commandment 9.
Every woman wants a man who is handsome, understanding, economical and a considerate lover, but again, the law allows only one husband.
Commandment 10.
Man is incomplete until he marries. After that, he is finished.
Calculate the number 7959
NUMBERMANIA: Calculate the number 7959 using numbers [9, 7, 1, 3, 72, 484] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Emanuel SwedenborgBorn 29 Jan 1688; died 29 Mar 1772 at age 84.Swedish scientist, philosopher and theologian. While young, he studied mathematics and the natural sciences in England and Europe. From Swedenborg's inventive and mechanical genius came his method of finding terrestrial longitude by the Moon, new methods of constructing docks and even tentative suggestions for the submarine and the airplane. Back in Sweden, he started (1715) that country's first scientific journal, Daedalus Hyperboreus. His book on algebra was the first in the Swedish language, and in 1721 he published a work on chemistry and physics. Swedenborg devoted 30 years to improving Sweden's metal-mining industries, while still publishing on cosmology, corpuscular philosophy, mathematics, and human sensory perceptions. |
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (8, 10, 12, 14, 19, 21, 53, 57, 61, 64, 99) 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 c6cb2 - 2a624 = 26acb 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 722
NUMBERMANIA: Calculate the number 722 using numbers [9, 3, 2, 4, 71, 274] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If 231a6 + 5baac = aa95b 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.