Daily Brain Teasers for Thursday, 13 July 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (4, 7, 9, 16, 19, 21, 24, 27, 29, 34, 84) 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.
Find number abc
If 76343 - 4bbb1 = 3a79c 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.

Better write it down
My Grandpa and Grandma were sitting on their porch swing enjoying the nice evening breeze, when Grandpa lovingly leaned over and said, "Hey Ma, I'm gonna have some ice cream, would you like some?"
"Yeah, Pa, but you'd better write it down or you'll forget", says Grandma.
Grandpa replies, "I won't forget." "Alright then", says Grandma, "I'd like nuts and whipped cream and a cherry on mine.
You'd better write that down, Pa you're gonna forget it." Disgruntled, Grandpa storms off to the kitchen mumbling that he wouldn't forget.
Well he's in there a long time, and when he finally does return, he has the best lookin' plate of scrambled eggs you ever saw. He smiles his best smile and leans over to give it to Grandma.
She just smiles back and says, "I told you that you'd better write it down, you old coot, you forgot my bacon!!!"...
Calculate the number 6371
NUMBERMANIA: Calculate the number 6371 using numbers [6, 8, 4, 1, 23, 615] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Fritz GraebnerDied 13 Jul 1934 at age 57 (born 4 Mar 1877).Robert Fritz Graebner was a German ethnologist who advanced the theory of the Kulturkreise, or culture complex, which postulated diffusions of primitive culture spheres derived from a single archaic type. His scheme launched the culture-historical school of ethnology in Europe and stimulated much field research. |
Find number abc
If aa750 + 85b5b = c3000b find number abc. Multiple solutions may exist.
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.
Calculate the number 7266
NUMBERMANIA: Calculate the number 7266 using numbers [7, 7, 3, 7, 29, 707] 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 (14, 15, 22, 23, 25, 27, 28, 33, 38, 73, 88, 97) 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.
Find number abc
If 7c8b7 - b0b57 = acaa0 find number abc. Multiple solutions may exist.
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.