|
Monthly Archive - March 2025 (page 2)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20. |
Calculate the number 9274
. Each of the numbers can be used only once.','/archive/2025/03/21/numbermania-1742515501.png','/calculate-the-number-9274/8304'))
NUMBERMANIA: Calculate the number 9274 using numbers [5, 8, 2, 9, 47, 681] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#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/2025/03/20/magic-square-1742429146.png','/MAGIC-SQUARE-Calculate-A-B-C/8303'))
The aim is to place the some numbers from the list (7, 9, 15, 16, 17, 24, 42, 44, 51, 78, 93) 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 6a777 - bb827 = 57a5c find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Computer Chess
A computer once beat me at chess...
But it was no match for me at kickboxing!
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/2025/03/18/mastermind-1742256301.png','/Find-the-right-combination/8301'))
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 301
. Each of the numbers can be used only once.','/archive/2025/03/17/numbermania-1742169901.png','/calculate-the-number-301/8300'))
NUMBERMANIA: Calculate the number 301 using numbers [7, 4, 7, 8, 72, 231] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 4b9cb - ac5c8 = 5a94 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/2025/03/15/mastermind-1741997101.png','/Find-the-right-combination/8298'))
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 2861
. Each of the numbers can be used only once.','/archive/2025/03/14/numbermania-1741910702.png','/calculate-the-number-2861/8297'))
NUMBERMANIA: Calculate the number 2861 using numbers [4, 3, 7, 5, 22, 394] 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/2025/03/13/magic-square-1741824345.png','/MAGIC-SQUARE-Calculate-A-B-C/8296'))
The aim is to place the some numbers from the list (6, 8, 10, 16, 18, 20, 43, 45, 47, 49, 66) 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 c066b + a76ab = 38c78 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
