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Monthly Archive - December 2019 (page 3)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 21 to 30. |
Find number abc
)
If 81b77 - 6cba6 = 160c1 find number abc. Multiple solutions may exist. Correct answers: 38
The first user who solved this task is Nasrin 24 T.
#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/2019/12/10/mastermind-1575936301.png','/What-a-winning-combination/6178'))
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: 26
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 678
. Each of the numbers can be used only once.','/archive/2019/12/09/numbermania-1575849901.png','/calculate-the-number-678/6177'))
NUMBERMANIA: Calculate the number 678 using numbers [7, 1, 1, 2, 82, 603] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 20
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Walking To School
Father:
- "Son, when Abraham Lincoln was your age, he walked 12 miles to school."
Son:
- "Dad, when Abraham Lincoln was your age, he was President."
- "Son, when Abraham Lincoln was your age, he walked 12 miles to school."
Son:
- "Dad, when Abraham Lincoln was your age, he was President."
Find number abc
)
If caabc - 4caba = 32aac find number abc. Multiple solutions may exist. Correct answers: 55
The first user who solved this task is Nasrin 24 T.
#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/2019/12/07/mastermind-1575677102.png','/What-a-winning-combination/6175'))
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: 18
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 1651
. Each of the numbers can be used only once.','/archive/2019/12/06/numbermania-1575590701.png','/calculate-the-number-1651/6174'))
NUMBERMANIA: Calculate the number 1651 using numbers [7, 2, 6, 1, 73, 614] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 10
The first user who solved this task is Nílton Corrêa de Sousa.
#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/2019/12/05/magic-square-1575504373.png','/MAGIC-SQUARE-Calculate-A-B-C/6173'))
The aim is to place the some numbers from the list (5, 16, 17, 20, 24, 25, 28, 34, 39, 40, 43, 55) 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: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
)
If 6b59c - 169ac = c6670 find number abc. Multiple solutions may exist. Correct answers: 24
The first user who solved this task is Nasrin 24 T.
#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/2019/12/03/mastermind-1575331501.png','/What-a-winning-combination/6171'))
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: 22
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 613
. Each of the numbers can be used only once.','/archive/2019/12/02/numbermania-1575245101.png','/calculate-the-number-613/6170'))
NUMBERMANIA: Calculate the number 613 using numbers [2, 8, 9, 4, 39, 538] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 17
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
