Monthly Archive - February 2021brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
Find number abc
If c8850 + 9488b = bca7ab find number abc. Multiple solutions may exist.Correct answers: 26
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: 33
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Calculate the number 4436
NUMBERMANIA: Calculate the number 4436 using numbers [1, 9, 8, 2, 79, 502] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 12
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
April Fool's Day - Here are 5 pranks you can play on people
1. Hard boil all the eggs in the carton and place them back in the refrigerator.
2. Paint a bar of soap completely with clear nail polish so it won’t suds up.
3. Turn every setting in someone’s car to the maximum: the heat, the radio, the wipers, the seats, etc.
4. Place a small piece of Post-it note over the ball under someone’s computer mouse so that it won’t work.
5. Switch the handles on the refrigerator to the side that doesn’t open.
2. Paint a bar of soap completely with clear nail polish so it won’t suds up.
3. Turn every setting in someone’s car to the maximum: the heat, the radio, the wipers, the seats, etc.
4. Place a small piece of Post-it note over the ball under someone’s computer mouse so that it won’t work.
5. Switch the handles on the refrigerator to the side that doesn’t open.
MAGIC SQUARE: Calculate A*B-C
The aim is to place the some numbers from the list (4, 5, 12, 14, 21, 22, 29, 68, 69, 76) 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: 13
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Find number abc
If b9a8c - cb43a = 5ab5a find number abc. Multiple solutions may exist.Correct answers: 23
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: 16
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #mastermind
Calculate the number 1566
NUMBERMANIA: Calculate the number 1566 using numbers [9, 6, 2, 1, 46, 229] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 13
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Find number abc
If 1bc5b + aa5bc = b7796 find number abc. Multiple solutions may exist.Correct answers: 23
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: 38
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #mastermind
Calculate the number 672
NUMBERMANIA: Calculate the number 672 using numbers [8, 5, 8, 3, 64, 199] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.Correct answers: 13
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania