Daily Brain Teasers for Wednesday, 15 July 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If ab12c + ba6b3 = 1b3cc0 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 2473
NUMBERMANIA: Calculate the number 2473 using numbers [7, 6, 5, 4, 29, 960] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

Wrong way....
As a older man was driving down the freeway, his car phone rang. Answering, he heard his wife's voice urgently warning him, "Herman, I just heard on the news that there's a car going the wrong way on route 290. Please be careful!"
"Hell," said Herman, "It's not just one car. It's hundreds of them !!!"
Find number abc
If 8cb7b - b1cac = a1a4a find number abc. Multiple solutions may exist.
#brainteasers #math
Gavin MaxwellBorn 15 Jul 1914; died 7 Sep 1969 at age 55.Scottish naturalist and author best known for his book Ring of Bright Water (1960), the story of his life in the western Highlands of Scotland with two pet otters. In 1945, he bought the small Hebridean island of Soay, to create a shark fishery there, but his effort was undercapitalized and failed. He found the sharks elusive, difficult to land in a small boat and he underestimated the refrigeration capacity required to keep the stored meat edible. However, the experience became the source for his book Harpoon Venture (1952). His later enterprises included encouraging Eider Ducks to breed on the small island of Eilean Dudh so that the down from their nests could be harvested, and establishing a collection of wild animals indigenous to Scotland to create a private zoo.« |
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 3015
NUMBERMANIA: Calculate the number 3015 using numbers [8, 9, 2, 7, 10, 317] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b2b5a + aabc9 = 151307 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 3990
NUMBERMANIA: Calculate the number 3990 using numbers [2, 7, 7, 2, 95, 423] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If c1624 + 1b6b4 = 10c2ca find number abc. Multiple solutions may exist.
#brainteasers #math