Daily Brain Teasers for Friday, 04 August 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 890
NUMBERMANIA: Calculate the number 890 using numbers [8, 2, 4, 7, 28, 839] 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 (11, 13, 17, 18, 19, 20, 22, 24, 27, 72) 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 8bbba - c0333 = 2b442 find number abc. Multiple solutions may exist.

Black Panties
Sherry lost her husband almost four years ago and still hasn't gotten out of her mourning stage. Her daughter constantly urges her to get back into the dating world. Finally, Sherry says she'll go out, but doesn't know anyone.
Her daughter immediately replies, "Mama! I have someone for you to meet."
Well, it's an immediate hit. They really like one another and after dating for six weeks, he asks her to join him for a weekend in the mountains.
Their first night there, she undresses as he does. There she stands nude except for a pair of black lacy panties, he in his birthday suit.
Looking at her he asks, "Why the black panties?"
She replies, "My breasts you can fondle, my body is yours to explore, but down there I am still in mourning."
Obviously, he knows he's not getting lucky that night.
The following night the same scenario. She's standing there with the black panties on, and he is in his birthday suit...except... that he has a black prophylactic over his manhood.
She looks at him and asks, "What's with the...uh...black prophylactic?"
He replies, "I want to offer my deepest condolences."
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.
Daniel Hale WilliamsDied 4 Aug 1931 at age 73 (born 18 Jan 1858).American physician remembered as the first black American to suture the pericardium (the fluid sac surrounding the heart muscle). On 9 Jul 1893, he operated on a 24-yr-old stabbing victim and sutured the wound to the pericardium, but left the heart muscle itself alone, allowing a small (1/10" long) nick to heal on its own. The patient recovered and lived for at least 20 years afterward. (A similar procedure was performed earlier by H.C. Dalton on 6 Sep 1891. The first surgery on heart muscle was done on 10 Sep 1896, by Ludwig Rehn who sutured a myocardial laceration). Williams helped establish the Provident Hospital and Medical Center in Chicago (1891), the oldest free-standing black owned hospital in the U.S.« |
Calculate the number 5166
NUMBERMANIA: Calculate the number 5166 using numbers [8, 4, 2, 5, 28, 503] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If bb5ca + 30cb0 = cba5a find number abc. Multiple solutions may exist.
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.
Calculate the number 700
NUMBERMANIA: Calculate the number 700 using numbers [4, 6, 2, 9, 16, 822] 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 (6, 16, 17, 18, 19, 24, 26, 37, 51, 52, 59, 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 cb293 - c0c77 = 5a1b find number abc. Multiple solutions may exist.