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Monthly Archive - January 2022 (page 3)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 21 to 30. |
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: 11
#brainteasers #mastermind
Calculate the number 1188
NUMBERMANIA: Calculate the number 1188 using numbers [2, 9, 5, 7, 66, 545] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 5
#brainteasers #math #numbermania
Find number abc
If b1aaa + b3a53 = 18ca53 find number abc. Multiple solutions may exist. Correct answers: 10
#brainteasers #math

Three Bears
It's a sunny morning in the Big Forest and the Bear family are just waking up. Baby Bear goes downstairs and sits in his small chair at the table. He looks into his small bowl. It is empty!
"Who's been eating my porridge?!" he squeaks.
Daddy Bear arrives at the table and sits in his big chair. He looks into his big bowl. It is also empty!
"Who's been eating my porridge?!" he roars.
Mummy Bear puts her head through the serving hatch from the kitchen and screams, "For God's sake, how many times do we have to go through this? I haven't made the porridge yet!!"
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: 10
#brainteasers #mastermind
Calculate the number 3345
NUMBERMANIA: Calculate the number 3345 using numbers [4, 4, 4, 1, 85, 408] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 4
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (5, 6, 14, 17, 18, 20, 21, 26, 29, 36, 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: 3
#brainteasers #math #magicsquare
Find number abc
If 3b8cb - cbb96 = b06ca find number abc. Multiple solutions may exist. Correct answers: 5
#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: 12
#brainteasers #mastermind
Calculate the number 1112
NUMBERMANIA: Calculate the number 1112 using numbers [8, 8, 3, 4, 69, 617] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 6
#brainteasers #math #numbermania
Find number abc
If 7a7bc - abb70 = 791c find number abc. Multiple solutions may exist. Correct answers: 20
#brainteasers #math