Daily Brain Teasers for Wednesday, 04 June 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If aaa20 - cacab = 40c4b 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 2460
NUMBERMANIA: Calculate the number 2460 using numbers [6, 5, 6, 7, 53, 425] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

A little boy came down for bre...
A little boy came down for breakfast one morning and asked his grandma, "Where's Mom and dad?" and she replied, "They're up in bed."
The little boy started to giggle and ate his breakfast and went out to play. Then he came back in for lunch and asked his grandma, "Where's Mom and Dad?" and she replied, "They're still up in bed."
Again the little boy started to giggle and he ate his lunch and went out to play. Then the little boy came in for dinner and once again he asked his grandma, "Where's Mom and dad?" and his grandmother replied, "They're still up in bed."
The little boy started to laugh and his grandmother asked, "What gives? Every time I tell you they're still up in bed you start to laugh! What is going on here?"
The little boy replied, "Well, last night daddy came into my bedroom and asked me for the Vaseline and I gave him super glue."
The little boy started to giggle and ate his breakfast and went out to play. Then he came back in for lunch and asked his grandma, "Where's Mom and Dad?" and she replied, "They're still up in bed."
Again the little boy started to giggle and he ate his lunch and went out to play. Then the little boy came in for dinner and once again he asked his grandma, "Where's Mom and dad?" and his grandmother replied, "They're still up in bed."
The little boy started to laugh and his grandmother asked, "What gives? Every time I tell you they're still up in bed you start to laugh! What is going on here?"
The little boy replied, "Well, last night daddy came into my bedroom and asked me for the Vaseline and I gave him super glue."
Find number abc
If cba3b - 282b9 = b28b2 find number abc. Multiple solutions may exist.
#brainteasers #math
Coal pipeline in serviceIn 1957, the first U.S. commercial long-distance coal slurry pipeline, 108 miles long, began delivery from a coal mine (Georgetown Preparation Plant of the Hanna Coal Company, near Cadiz, Ohio) to a power station (Cleveland Illuminating Company, in Eastlake, Ohio). Completed on 12 Sep 1956, the 10-3/4 inch diameter pipeline could transport over a million tons of coal per year. Mixed with an equal amount of water, it delivered 150 tons of coal per hour. The coal slurry was then processed to remove the water, and made ready for burning. Slurry pipelines now exist transporting over twenty types of minerals, including iron-ore concentrate, copper ore, phosphate rock concentrate, limestone, clay and mineral sands. Pipelines can be built to the mouth of mines at lower cost than railroads.« |
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 1145
NUMBERMANIA: Calculate the number 1145 using numbers [1, 5, 2, 9, 50, 558] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (4, 6, 14, 23, 25, 33, 34, 36, 44, 62, 91) 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
Find number abc
If 77b05 - 6ba61 = 1bcaa 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 9848
NUMBERMANIA: Calculate the number 9848 using numbers [7, 8, 4, 9, 11, 887] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania