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Monthly Archive - May 2025brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
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/2025/05/31/mastermind-1748649901.png','/What-a-winning-combination/8375'))
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: 1
#brainteasers #mastermind
Calculate the number 1145
. Each of the numbers can be used only once.','/archive/2025/05/30/numbermania-1748563501.png','/calculate-the-number-1145/8374'))
NUMBERMANIA: Calculate the number 1145 using numbers [1, 5, 2, 9, 50, 558] 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/2025/05/29/magic-square-1748477142.png','/MAGIC-SQUARE-Calculate-A-B-C/8373'))
The aim is to place the some numbers from the list (4, 6, 14, 23, 25, 33, 34, 36, 44, 62, 91) 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: 1
#brainteasers #math #magicsquare
For everyone who has ever had...
For everyone who has ever had an evaluation or performance review just remember, it could have been worse. These are actual quotes taken from United States Federal Government employee performance evaluations:
1. "Since my last report, this employee has reached rock-bottom and has started to dig."
2. "I would not allow this employee to breed."
3. "This employee is really not so much of a has-been, but more of definite won't be."
4. "Works well when under constant supervision and cornered like a rat in a trap."
5. "When she opens her mouth, it seems that it is only to change feet."
7. "This young lady has delusions of adequacy."
8. "He sets low personal standards and then consistently fails to achieve them."
9. "This employee is depriving a village somewhere of its idiot."
10. "This employee should go far, and the sooner he starts, the better."
11. "Got a full 6-pack, but lacks the plastic thingy to hold it all together."
12. "A gross ignoramus -- 144 times worse than an ordinary ignoramus."
13. "He doesn't have ulcers, but he's a carrier."
14. "I would like to go hunting with him sometime."
15. "He's been working with glue too much."
16. "He would argue with a signpost."
17. "He brings a lot of joy whenever he leaves the room."
18. "When his IQ reaches 50, he should sell."
19. "If you see two people talking and one looks bored, he's the other one."
20. "A photographic memory but with the lens cover glued on."
21. "A prime candidate for natural de-selection."
22. "Donated his brain to science before he was done using it."
23. "Gates are down, the lights are flashing, but the train isn't coming."
24. "He's got two brain cells, one is lost and the other is out looking for it."
25. "If he were any more stupid, he'd have to be watered twice a week."
26. "If you give him a penny for his thoughts, you'd get change."
27. "If you stand close enough to him, you can hear the ocean."
28. "It's hard to believe he beat out 1,000,000 other sperm."
29. "Some drink from the fountain of knowledge; he only gargled."
30. "Takes him 2 hours to watch '60-minutes'."
31. "The wheel is turning, but the hamster is dead."
1. "Since my last report, this employee has reached rock-bottom and has started to dig."
2. "I would not allow this employee to breed."
3. "This employee is really not so much of a has-been, but more of definite won't be."
4. "Works well when under constant supervision and cornered like a rat in a trap."
5. "When she opens her mouth, it seems that it is only to change feet."
7. "This young lady has delusions of adequacy."
8. "He sets low personal standards and then consistently fails to achieve them."
9. "This employee is depriving a village somewhere of its idiot."
10. "This employee should go far, and the sooner he starts, the better."
11. "Got a full 6-pack, but lacks the plastic thingy to hold it all together."
12. "A gross ignoramus -- 144 times worse than an ordinary ignoramus."
13. "He doesn't have ulcers, but he's a carrier."
14. "I would like to go hunting with him sometime."
15. "He's been working with glue too much."
16. "He would argue with a signpost."
17. "He brings a lot of joy whenever he leaves the room."
18. "When his IQ reaches 50, he should sell."
19. "If you see two people talking and one looks bored, he's the other one."
20. "A photographic memory but with the lens cover glued on."
21. "A prime candidate for natural de-selection."
22. "Donated his brain to science before he was done using it."
23. "Gates are down, the lights are flashing, but the train isn't coming."
24. "He's got two brain cells, one is lost and the other is out looking for it."
25. "If he were any more stupid, he'd have to be watered twice a week."
26. "If you give him a penny for his thoughts, you'd get change."
27. "If you stand close enough to him, you can hear the ocean."
28. "It's hard to believe he beat out 1,000,000 other sperm."
29. "Some drink from the fountain of knowledge; he only gargled."
30. "Takes him 2 hours to watch '60-minutes'."
31. "The wheel is turning, but the hamster is dead."
Find number abc
)
If 77b05 - 6ba61 = 1bcaa find number abc. Multiple solutions may exist. Correct answers: 1
#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/2025/05/27/mastermind-1748304301.png','/Find-the-right-combination/8371'))
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: 1
#brainteasers #mastermind
Calculate the number 9848
. Each of the numbers can be used only once.','/archive/2025/05/26/numbermania-1748217901.png','/calculate-the-number-9848/8370'))
NUMBERMANIA: Calculate the number 9848 using numbers [7, 8, 4, 9, 11, 887] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If c5ba0 - 4ab4b = 23bca find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Which is a winning combination of digits?
. 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/2025/05/24/mastermind-1748045101.png','/Which-is-a-winning-combination-of-digits/8368'))
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: 2
#brainteasers #mastermind
Calculate the number 4100
. Each of the numbers can be used only once.','/archive/2025/05/23/numbermania-1747958701.png','/calculate-the-number-4100/8367'))
NUMBERMANIA: Calculate the number 4100 using numbers [5, 6, 7, 9, 26, 609] 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/2025/05/22/magic-square-1747872326.png','/MAGIC-SQUARE-Calculate-A-B-C/8366'))
The aim is to place the some numbers from the list (20, 22, 24, 28, 30, 32, 52, 54, 56, 79) 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: 1
#brainteasers #math #magicsquare
