Daily Brain Teasers for Saturday, 04 September 2021
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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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 7203
NUMBERMANIA: Calculate the number 7203 using numbers [5, 8, 7, 9, 89, 362] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (20, 21, 22, 23, 27, 29, 48, 49, 55, 81) 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. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
People Change
My wife asked me, “Are you sometimes surprised as to how little people change?”
I said, “Actually, the process is the same. Apart from their tiny clothes.”
Find number abc
If 6b78c - 39ac5 = ca657 find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Cullen WhippleBorn 4 Sep 1801; died 23 Oct 1868 at age 67.American inventor and machinist of Providence, RI, who patented the first practical screw machine in the U.S. for making pointed screws (14 Dec 1852, No. 9,477). Early screws had blunt ends, and it was necessary to drill a starter hole. In Oct 1840, he was one of ten incorporators of The New England Screw Co. He invented a machine for the company to use cutting the threads of screws (patented 18 Aug 1842), another for shaving the heads of screws (patented 6 Apr 1843) and one for removing the burs left in cutting the slots in the heads (patented 19 Apr 1843). He invented and patented seven other machines or devices for improving the manufacture of screws, such as a Screw-Blank Feeding mechanism (3 Jun 1856, No.15,052).« |
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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 3672
NUMBERMANIA: Calculate the number 3672 using numbers [3, 4, 5, 4, 79, 381] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Find number abc
If b0ab0 + 20c0a = 3bbba find number abc. Multiple solutions may exist. The first user who solved this task is Nasrin 24 T.
#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. The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 3005
NUMBERMANIA: Calculate the number 3005 using numbers [3, 9, 3, 2, 52, 242] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (7, 8, 14, 20, 21, 27, 64, 65, 71, 72, 76) 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. The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
