Monthly Archive - September 2020brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
Find number abc
If 5c496 - a6aba = a7a94 find number abc. Multiple solutions may exist.Correct answers: 25
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Find the right 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: 22
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 253
NUMBERMANIA: Calculate the number 253 using numbers [8, 2, 3, 6, 40, 156] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
McPherson walked into a bar an...
McPherson walked into a bar and ordered martini after martini, each time removing the olives and placing them in a jar. When the jar was filled with olives and all the drinks consumed, the Irishman started to leave.
"Excuse me," said another bar patron, who was puzzled over what McPherson had done. "What was that all about?"
"Nothing," said the Irishman, "my wife sent me out for a jar of olives."
"Excuse me," said another bar patron, who was puzzled over what McPherson had done. "What was that all about?"
"Nothing," said the Irishman, "my wife sent me out for a jar of olives."
Find number abc
If c4ab5 + c75b1 = 171cab find number abc. Multiple solutions may exist.Correct answers: 23
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 5117
NUMBERMANIA: Calculate the number 5117 using numbers [8, 3, 2, 2, 35, 928] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 7
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (3, 4, 5, 6, 7, 9, 18, 33, 39, 40, 43, 83, 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: 12
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
If a2ab0 - 3a705 = cc1a5 find number abc. Multiple solutions may exist.Correct answers: 26
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 306
NUMBERMANIA: Calculate the number 306 using numbers [1, 1, 9, 9, 63, 226] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 14
The first user who solved this task is NĂlton CorrĂȘa de Sousa.
#brainteasers #math #numbermania
Find number abc
If 3bca6 - b3937 = 8c79 find number abc. Multiple solutions may exist.Correct answers: 29
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Which is a winning combination of digits?
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: 34
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind