|
Brain Teasers (page 114)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1131 to 1140. |
Calculate the number 2878
. Each of the numbers can be used only once.','/archive/2023/04/14/numbermania-1681430701.png','/calculate-the-number-2878/7602'))
NUMBERMANIA: Calculate the number 2878 using numbers [4, 7, 5, 4, 39, 282] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B*C
 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.','/archive/2023/04/13/magic-square-1681344375.png','/MAGIC-SQUARE-Calculate-A-B-C/7601'))
The aim is to place the some numbers from the list (11, 13, 19, 21, 23, 27, 29, 32, 43, 45, 51, 74) 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. Correct answers: 2
#brainteasers #math #magicsquare
Find number abc
)
If a7bc7 + c8a3a = 1ab8ac find number abc. Multiple solutions may exist. Correct answers: 4
#brainteasers #math
Monday to Sunday ... Sunday to Monday
NY to Chicago = 1,271 km
Chicago to NY = 1,271 km
January to December = 12 months
December to January = 12 months
Ground Floor to 15th Floor = 15 floors
15th Floor to Ground Floor = 15 floors
Monday to Sunday = 6 days
Sunday to Monday = 1 DAY!!
Image credit: Rizwan Elias
What a winning combination?
. 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.','/archive/2023/04/11/mastermind-1681171501.png','/What-a-winning-combination/7599'))
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. Correct answers: 4
#brainteasers #mastermind
Calculate the number 4683
. Each of the numbers can be used only once.','/archive/2023/04/10/numbermania-1681085101.png','/calculate-the-number-4683/7598'))
NUMBERMANIA: Calculate the number 4683 using numbers [7, 5, 2, 8, 45, 872] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If ab1b4 - c6b63 = cba1 find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Find the right combination
. 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.','/archive/2023/04/08/mastermind-1680912301.png','/Find-the-right-combination/7596'))
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. Correct answers: 5
#brainteasers #mastermind
Calculate the number 1293
. Each of the numbers can be used only once.','/archive/2023/04/07/numbermania-1680825901.png','/calculate-the-number-1293/7595'))
NUMBERMANIA: Calculate the number 1293 using numbers [9, 2, 6, 1, 65, 410] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B+C
 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.','/archive/2023/04/06/magic-square-1680739552.png','/MAGIC-SQUARE-Calculate-A-B-C/7594'))
The aim is to place the some numbers from the list (5, 7, 10, 11, 13, 16, 26, 48, 50, 53, 99) 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. Correct answers: 1
#brainteasers #math #magicsquare
Find number abc
)
If 6bbc6 - ca964 = 3cb6c find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
