Daily Brain Teasers for Monday, 27 October 2025
|
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 9167
NUMBERMANIA: Calculate the number 9167 using numbers [4, 3, 9, 7, 37, 881] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If c4bab + 4b5ca = a2aa8c find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind

1. I can't reach my license u...
1. I can't reach my license unless you hold my beer.
2. Sorry, officer, I didn't realize my radar detector wasn't plugged in.
3. Aren't you the guy from the Village People?
4. Hey, you must've been going about 125 mph to keep up with me. Good job!
5. Are you Andy or Barney?
6. I thought you had to be in relatively good physical condition to be a police officer.
7. You're not going to check the trunk, are you?
8. I pay your salary!
9. Gee, officer! That's terrific. The last officer only gave me a warning, too!
10. Do you know why you pulled me over? Okay, just so one of us does.
11. I was trying to keep up with traffic. Yes, I know there are no other cars around. That's how far ahead of me they are.
12. When the officer says "Gee son....Your eyes look red, have you been drinking?" You probably shouldn't respond with, "Gee officer your eyes look glazed, have you been eating donuts?"
2. Sorry, officer, I didn't realize my radar detector wasn't plugged in.
3. Aren't you the guy from the Village People?
4. Hey, you must've been going about 125 mph to keep up with me. Good job!
5. Are you Andy or Barney?
6. I thought you had to be in relatively good physical condition to be a police officer.
7. You're not going to check the trunk, are you?
8. I pay your salary!
9. Gee, officer! That's terrific. The last officer only gave me a warning, too!
10. Do you know why you pulled me over? Okay, just so one of us does.
11. I was trying to keep up with traffic. Yes, I know there are no other cars around. That's how far ahead of me they are.
12. When the officer says "Gee son....Your eyes look red, have you been drinking?" You probably shouldn't respond with, "Gee officer your eyes look glazed, have you been eating donuts?"
Calculate the number 1520
NUMBERMANIA: Calculate the number 1520 using numbers [6, 9, 9, 7, 96, 634] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Isaac Merrit SingerBorn 27 Oct 1811; died 23 Jul 1875 at age 63.American inventor of a practical sewing machine. While an actor, he invented an excavator (1839) and a wood carver (1849) before he turned itinerant mechanic and improved the sewing machine. His first sewing machine patent, issued 12 Aug 1851 (U.S. No. 8294), had a rocking treadle design, continuous feed, and a straight, vertical needle like modern machines. He settled with Elias Howe for infringement of his prior (1846) sewing machine patent. The company Singer then founded (1856) was, within the decade, the world's largest sewing machine manufacturer. His biggest invention was a new way of marketing to consumers. He spent lavishly on advertising, pioneered affordable purchase by installment credit, and provided after-sale service. In 1863, he retired, with 12 more patents on his machines.« |
MAGIC SQUARE: Calculate A-B+C
The aim is to place the some numbers from the list (9, 11, 13, 15, 17, 21, 45, 47, 53, 65, 77) 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.
#brainteasers #math #magicsquare
Find number abc
If 6ac53 + 6c7a6 = 12aa3b find number abc. Multiple solutions may exist.
#brainteasers #math
Calculate the number 1609
NUMBERMANIA: Calculate the number 1609 using numbers [8, 4, 6, 1, 43, 789] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 62a66 + a46cb = 13a42c find number abc. Multiple solutions may exist.
#brainteasers #math
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.
#brainteasers #mastermind
Calculate the number 6332
NUMBERMANIA: Calculate the number 6332 using numbers [9, 8, 4, 8, 39, 762] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania