|
The Most Difficult Tasks (page 214)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 2131 to 2140. |
Find number abc
)
If acb5a - 2a2c9 = 5a4a9 find number abc. Multiple solutions may exist. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Find number abc
)
If 2a00a + ccc3b = 65cc0 find number abc. Multiple solutions may exist. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 1553
. Each of the numbers can be used only once.','/archive/2021/09/13/numbermania-1631491501.png','/calculate-the-number-1553/7025'))
NUMBERMANIA: Calculate the number 1553 using numbers [2, 2, 4, 2, 43, 755] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Light and hard
Q: What's the difference between light and hard?
A: You can sleep with a light on.
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/2021/09/04/mastermind-1630713901.png','/What-a-winning-combination/7016'))
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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
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/2021/05/27/magic-square-1622073928.png','/MAGIC-SQUARE-Calculate-A-B-C/6917'))
The aim is to place the some numbers from the list (22, 23, 25, 29, 30, 32, 39, 40, 42, 55, 96) 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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Calculate the number 537
. Each of the numbers can be used only once.','/archive/2021/01/22/numbermania-1611273901.png','/calculate-the-number-537/6792'))
NUMBERMANIA: Calculate the number 537 using numbers [4, 7, 1, 6, 60, 472] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Calculate the number 1372
. Each of the numbers can be used only once.','/archive/2021/01/04/numbermania-1609718702.png','/calculate-the-number-1372/6774'))
NUMBERMANIA: Calculate the number 1372 using numbers [8, 1, 6, 2, 90, 644] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Calculate the number 3393
. Each of the numbers can be used only once.','/archive/2020/12/14/numbermania-1607904301.png','/calculate-the-number-3393/6753'))
NUMBERMANIA: Calculate the number 3393 using numbers [8, 9, 7, 6, 51, 182] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#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/2020/12/03/magic-square-1606953928.png','/MAGIC-SQUARE-Calculate-A-B-C/6742'))
The aim is to place the some numbers from the list (5, 13, 14, 20, 26, 27, 33, 42, 62, 63, 69) 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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
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/2020/11/26/magic-square-1606349118.png','/MAGIC-SQUARE-Calculate-A-B-C/6735'))
The aim is to place the some numbers from the list (10, 12, 14, 18, 20, 22, 30, 32, 34, 79) 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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
