Daily Brain Teasers for Saturday, 12 April 2025
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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 400
NUMBERMANIA: Calculate the number 400 using numbers [6, 6, 9, 8, 67, 264] 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 (12, 13, 15, 16, 23, 26, 61, 63, 68, 69, 79, 88) 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.
Breaking The Silence
Brother John entered the 'Monastery of Silence' and the Chief Priest said, "Brother, this is a silent monastery, you are welcome here as long as you like, but you may not speak until I direct you to do so."
Brother John lived in the monastery for a full year before the Chief Priest said to him:
"Brother John, you have been here a year now, you may speak two words."
Brother John said, "Hard Bed."
"I'm sorry to hear that" the Chief Priest said. "We will get you a better bed."
The next year, Brother John was called by the Chief Priest. "You may say another two words Brother John."
"Cold Food." said Brother John, and the Chief Priest assured him that the food would be better in the future.
On his third anniversary at the monastery, the Chief Priest again called Brother John into his office. "Two words you may say today."
"I Quit." said Brother John.
"It is probably best." said the Chief Priest. "All you have done since you got here is complain."
Find number abc
If 4a9cc + 991b4 = 14a111 find number abc. Multiple solutions may exist.
John Stough BobbsDied 12 Apr 1870 at age 60 (born 28 Dec 1809).American physician who performed the first U.S. gallstone operation in Indianapolis, Indiana, becoming known as "the father of cholecystotomy". The surgery was reported, 19-20 May 1868, to the Indiana State Medical Society of which he was president of the surgery section. Bobbs was a commissioner of the state's first hospital, the Indiana Hospital for the Insane. He was the state's first and most vocal advocate for a medical school, and he was founded the Indiana Medical college in 1869 (which was incorporated into the Indiana University School of Medicine in 1908). Earlier, he had served as state senator (1856-60). He was a civilian brigade surgeon during the Civil War.« |
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 454
NUMBERMANIA: Calculate the number 454 using numbers [1, 6, 1, 8, 18, 158] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Find number abc
If aa3bc - bac55 = 195cb 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.
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.
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.
