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The Most Difficult Taskspuzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
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/2026/04/07/mastermind-1775520301.png','/Find-the-right-combination/8680'))
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 7328
. Each of the numbers can be used only once.','/archive/2026/04/06/numbermania-1775433901.png','/calculate-the-number-7328/8679'))
NUMBERMANIA: Calculate the number 7328 using numbers [5, 5, 3, 3, 98, 819] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If 7b0a8 + 544ab = cb65a0 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
A native american hitchhiker and brown paper bag
A native American hitchhiker was picked up by a slick city man who was driving past the reservation.
As they were driving along, the Indian noticed a brown paper bag on the dashboard and inquired as to its contents.
The city man replied:
"It's a bottle of wine, I got it for my wife".
The Indian looked forward at the road, nodded his head solemnly, and said: "Good trade".
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/2026/04/04/mastermind-1775261101.png','/Find-the-right-combination/8677'))
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 1085
. Each of the numbers can be used only once.','/archive/2026/04/03/numbermania-1775174701.png','/calculate-the-number-1085/8676'))
NUMBERMANIA: Calculate the number 1085 using numbers [8, 1, 6, 6, 51, 677] 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/2026/04/02/magic-square-1775088324.png','/MAGIC-SQUARE-Calculate-A-B-C/8675'))
The aim is to place the some numbers from the list (11, 13, 16, 18, 20, 22, 27, 57, 59, 64) 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 b6b62 + 7acba = a558b find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
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/2026/03/31/mastermind-1774915501.png','/What-a-winning-combination/8673'))
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 2924
. Each of the numbers can be used only once.','/archive/2026/03/30/numbermania-1774829101.png','/calculate-the-number-2924/8672'))
NUMBERMANIA: Calculate the number 2924 using numbers [9, 5, 7, 5, 18, 597] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If a350b - 25a28 = 3c8ca find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
