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Brain Teaserspuzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 1 to 10. |
Calculate the number 3468
. Each of the numbers can be used only once.','/archive/2026/01/16/numbermania-1768521901.png','/calculate-the-number-3468/8600'))
NUMBERMANIA: Calculate the number 3468 using numbers [9, 1, 8, 9, 21, 273] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#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/2026/01/15/magic-square-1768435543.png','/MAGIC-SQUARE-Calculate-A-B-C/8599'))
The aim is to place the some numbers from the list (9, 10, 11, 15, 16, 17, 28, 29, 30, 74, 82) 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: 0
#brainteasers #math #magicsquare
Find number abc
)
If ba4ba + b614c = 495c0 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
On the first day of school...
On the first day of school, Peter handed his new teacher a note from his mother. The teacher unsealed the note, read it, looked at Peter with a frown, and placed the note inside a desk drawer. “So what did she write?” Peter asked. “It’s a disclaimer.”
“A what?” “It says, ‘ The opinions expressed by Peter are not necessarily those of his mother or father,’”
“A what?” “It says, ‘ The opinions expressed by Peter are not necessarily those of his mother or father,’”
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/2026/01/13/mastermind-1768262701.png','/What-a-winning-combination/8597'))
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: 0
#brainteasers #mastermind
Calculate the number 9399
. Each of the numbers can be used only once.','/archive/2026/01/12/numbermania-1768176301.png','/calculate-the-number-9399/8596'))
NUMBERMANIA: Calculate the number 9399 using numbers [2, 8, 7, 4, 99, 901] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If 89ab9 - bc00c = 6babb find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Find the right 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/2026/01/10/mastermind-1768003501.png','/Find-the-right-combination/8594'))
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: 0
#brainteasers #mastermind
Calculate the number 8216
. Each of the numbers can be used only once.','/archive/2026/01/09/numbermania-1767917101.png','/calculate-the-number-8216/8593'))
NUMBERMANIA: Calculate the number 8216 using numbers [7, 6, 1, 9, 68, 585] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#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/2026/01/08/magic-square-1767830745.png','/MAGIC-SQUARE-Calculate-A-B-C/8592'))
The aim is to place the some numbers from the list (6, 15, 17, 18, 19, 21, 22, 33, 35, 36, 92) 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: 0
#brainteasers #math #magicsquare
Find number abc
)
If 795ac - 7cb37 = babb find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
