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Brain Teasers (page 166)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1651 to 1660. |
Calculate the number 1383
. Each of the numbers can be used only once.','/archive/2022/03/04/numbermania-1646352301.png','/calculate-the-number-1383/7197'))
NUMBERMANIA: Calculate the number 1383 using numbers [2, 9, 3, 6, 44, 570] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#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/2022/03/03/magic-square-1646265918.png','/MAGIC-SQUARE-Calculate-A-B-C/7196'))
The aim is to place the some numbers from the list (10, 11, 15, 16, 19, 24, 56, 57, 65, 92) 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: 4
#brainteasers #math #magicsquare
Find number abc
)
If 8bc39 - 754a3 = 48c6 find number abc. Multiple solutions may exist. Correct answers: 8
#brainteasers #math
A woman said to her friend...
A woman said to her friend, "I don't know what to do. My husband is such a mess maker that you can't imagine. He doesn't put anything in its place, I am always going around the house organizing things."
The friend says, "Take a tip from me. The first week after we were married I told my husband firmly, 'Every glass and plate that you take, wash when you are done and put back in its place.'"
The first woman asked, "Did it help?"
Her friend said, "I don't know. I haven't seen him since."
The friend says, "Take a tip from me. The first week after we were married I told my husband firmly, 'Every glass and plate that you take, wash when you are done and put back in its place.'"
The first woman asked, "Did it help?"
Her friend said, "I don't know. I haven't seen him since."
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/2022/03/01/mastermind-1646093101.png','/Find-the-right-combination/7194'))
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: 9
#brainteasers #mastermind
Calculate the number 2501
. Each of the numbers can be used only once.','/archive/2022/02/28/numbermania-1646006701.png','/calculate-the-number-2501/7193'))
NUMBERMANIA: Calculate the number 2501 using numbers [2, 5, 7, 9, 62, 515] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 8b6c9 - c5348 = 533a find number abc. Multiple solutions may exist. Correct answers: 9
#brainteasers #math
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/2022/02/26/mastermind-1645833901.png','/What-a-winning-combination/7191'))
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: 12
#brainteasers #mastermind
Calculate the number 7790
. Each of the numbers can be used only once.','/archive/2022/02/25/numbermania-1645747501.png','/calculate-the-number-7790/7190'))
NUMBERMANIA: Calculate the number 7790 using numbers [7, 9, 9, 4, 81, 881] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#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/2022/02/24/magic-square-1645661132.png','/MAGIC-SQUARE-Calculate-A-B-C/7189'))
The aim is to place the some numbers from the list (6, 8, 9, 10, 12, 13, 16, 18, 19, 70, 87) 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 ac202 - caa0a = bc2ab find number abc. Multiple solutions may exist. Correct answers: 8
#brainteasers #math
