Daily Brain Teasers for Sunday, 06 April 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If aa3bc - bac55 = 195cb 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 8404
NUMBERMANIA: Calculate the number 8404 using numbers [8, 9, 4, 4, 65, 949] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

Entrance Exam
A Christian, a Muslim and a Buddhist die and arrive at the Gate of Heaven.
An angel (or deva) stops them and asks, "Why do you come here? Can you tell me the reasons why you are allowed to enter Heaven?"
The Christian replies, "My ancestors disobeyed God, and I sinned all my life: I killed, I lied, I cheated my wife and I was greedy. However, Jesus died for me and all my sins are forgiven. So I deserve to enter Heaven."
"OK," replies the Angel. "Sounds good, but I must give you an entrance examination before you can enter." The Christian promptly agrees and the Angel asks him: "How do you spell God?"
It is an easy question, and the Christian passes through the Gate.
Next came the Muslim, who says, "I did not do any especially good or evil things during my life but I was very devout. I prayed to God five times a day. So, I too should enter Heaven."
The Angel replies, "It sounds OK to me, but I have to give you a test also. How do you spell Allah?"
The Muslim passes the test and enters Heaven.
Finally, it is the Buddhist's turn. He tells the Angel, "I've done all the good things in my life and I followed Buddha's five precepts: I never killed, I donated to charities, I meditated every day, and I never cheated my boss nor my customers."
The Angel replies, "That is very good, but there are no exceptions. You must pass the entrance test also in order to get in."
Thinking that the test should be simple, the Buddhist happily agrees. The Angel then asks him: "How do you spell Avalokitesvara Bodhisattva?"
An angel (or deva) stops them and asks, "Why do you come here? Can you tell me the reasons why you are allowed to enter Heaven?"
The Christian replies, "My ancestors disobeyed God, and I sinned all my life: I killed, I lied, I cheated my wife and I was greedy. However, Jesus died for me and all my sins are forgiven. So I deserve to enter Heaven."
"OK," replies the Angel. "Sounds good, but I must give you an entrance examination before you can enter." The Christian promptly agrees and the Angel asks him: "How do you spell God?"
It is an easy question, and the Christian passes through the Gate.
Next came the Muslim, who says, "I did not do any especially good or evil things during my life but I was very devout. I prayed to God five times a day. So, I too should enter Heaven."
The Angel replies, "It sounds OK to me, but I have to give you a test also. How do you spell Allah?"
The Muslim passes the test and enters Heaven.
Finally, it is the Buddhist's turn. He tells the Angel, "I've done all the good things in my life and I followed Buddha's five precepts: I never killed, I donated to charities, I meditated every day, and I never cheated my boss nor my customers."
The Angel replies, "That is very good, but there are no exceptions. You must pass the entrance test also in order to get in."
Thinking that the test should be simple, the Buddhist happily agrees. The Angel then asks him: "How do you spell Avalokitesvara Bodhisattva?"
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (9, 10, 11, 14, 15, 16, 42, 54, 55, 56, 79) 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
Bradley Allen FiskeDied 6 Apr 1942 at age 87 (born 13 Jun 1854).U.S. naval officer and inventor whose new instruments greatly improved the efficiency and effectiveness of late 19th-century warships. In 1898, while the navigator of the gunboat Petrel during the Battle of Manila Bay, he determined the ranges of enemy ships for use by the gunners by using his own invention, a stadimeter range finder. Fiske's prolific activity as an inventor began in the mid-1870s with some applications in each World War. His major inventions in electrical and gun-control systems included range finding, ammunition hoists and gun-turret motors and torpedo radio control. |
Find number abc
If a606b + 8227b = 1c8cc8 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 898
NUMBERMANIA: Calculate the number 898 using numbers [1, 9, 9, 9, 76, 286] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 8cbb8 - 7ab22 = bcab 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 758
NUMBERMANIA: Calculate the number 758 using numbers [3, 3, 9, 4, 88, 379] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania