Daily Brain Teasers for Friday, 29 July 2022
|
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 8731
NUMBERMANIA: Calculate the number 8731 using numbers [3, 7, 6, 1, 79, 892] 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 (6, 7, 8, 9, 15, 16, 17, 20, 43, 44, 45, 90) 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 7283b + a988a = bc27b7 find number abc. Multiple solutions may exist.
#brainteasers #math
I think Cheney is starting to lose...
"I think Cheney is starting to lose it. After he shot the guy he screamed, 'Anyone else want to call domestic wire tapping illegal?'" -- Jay Leno
Find number abc
If bc699 - 5aa20 = 2b5b9 find number abc. Multiple solutions may exist.
#brainteasers #math
Baron Marcel BichBorn 29 Jul 1914; died 30 May 1994 at age 79.French inventor who built his business empire by creating throwaway Bic pens, razors and lighters. In 1945, Marcel Bich and his friend, Edouard Buffard, acquired an empty factory shell near Paris, France, and soon developed a thriving business, producing parts for fountain pens and mechanical lead pencils. Later, Bich spent two years developing his ballpoint pen design, and in 1949, he was able to produce a reliable, low cost ballpoint pen. In 1973 the Bic Lighter was introduced in the U.S., followed by Bic Shavers, first introduced in 1976 |
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 819
NUMBERMANIA: Calculate the number 819 using numbers [8, 5, 2, 8, 40, 649] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 473c4 + a49a4 = bb23b8 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 7724
NUMBERMANIA: Calculate the number 7724 using numbers [5, 7, 6, 4, 72, 992] 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 (14, 15, 19, 27, 28, 32, 40, 41, 45, 95) 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
