Daily Brain Teasers for Tuesday, 07 November 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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 2223
NUMBERMANIA: Calculate the number 2223 using numbers [4, 2, 7, 7, 94, 790] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If a0aaa + 77c69 = 1ba3b7 find number abc. Multiple solutions may exist.
Facts of life...
A man walks into a drug store with his 8-year old son. They happen to walk by the condom display, and the boy asks, "What are these, Dad?" To which the man matter-of-factly replies, "Those are called condoms, son.... Men use them to have safe sex."
"Oh I see," replied the boys pensively. "Yes, I've heard of that in health class at school." He looks over the display and picks up a package of 3 and asks, "Why are there 3 in this package."
The dad replies, "Those are for high school boys. One for Friday, one for Saturday, and one for Sunday."
"Cool!" says the boy. He notices a 6 pack and asks, "Then who are these for?" "Those are for college men." the dad answers, "TWO for Friday, TWO for Saturday, and TWO for Sunday."
"WOW!" exclaimed the boy, "then who uses THESE?" he asks, picking up a 12 pack. With a sigh, the dad replied, "Those are for married men. One for January, one for February, one for March........"
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.
Global SurveyorIn 1996, the U.S. spacecraft Global Surveyor lifted off from Cape Canaveral on a 435-million-mile journey to Mars.* |
Calculate the number 6944
NUMBERMANIA: Calculate the number 6944 using numbers [2, 5, 9, 8, 91, 444] 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 (4, 5, 6, 7, 12, 13, 24, 52, 62, 64, 70) 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 62927 - ca97a = 4b954 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 3836
NUMBERMANIA: Calculate the number 3836 using numbers [7, 1, 9, 6, 98, 455] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If a4ab4 - 422c4 = 12310 find number abc. Multiple solutions may exist.
