Monthly Archive - September 2019 (page 2)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20. |
Calculate the number 464
NUMBERMANIA: Calculate the number 464 using numbers [5, 3, 1, 1, 16, 165] 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
The aim is to place the some numbers from the list (4, 5, 6, 12, 24, 25, 31, 44, 45, 51) 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 678b4 + 6ac76 = ac9a30 find number abc. Multiple solutions may exist.Correct answers: 25
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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.Correct answers: 31
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 3898
NUMBERMANIA: Calculate the number 3898 using numbers [8, 2, 5, 6, 75, 852] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 8
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Find number abc
If 3a131 - c0c6c = 1486b find number abc. Multiple solutions may exist.Correct answers: 27
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
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.Correct answers: 24
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 6140
NUMBERMANIA: Calculate the number 6140 using numbers [8, 6, 6, 2, 22, 986] 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
The aim is to place the some numbers from the list (16, 17, 22, 24, 25, 30, 54, 55, 60, 69, 79, 88) 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 8acc7 + 39678 = b2ab2a find number abc. Multiple solutions may exist.Correct answers: 26
The first user who solved this task is Nasrin 24 T.
#brainteasers #math