BRAIN TEASERS
Monthly Archive - December 2024 (page 2)

Monthly Archive - December 2024 (page 2)

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20.
Register with your Google Account and start collecting points.
Check your ranking on list.
[link]

Which is a winning combination of digits?

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
CHECK ANSWER
#brainteasers #mastermind
[link]

Calculate the number 3461

NUMBERMANIA: Calculate the number 3461 using numbers [3, 4, 2, 8, 37, 879] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (9, 10, 16, 25, 26, 32, 48, 49, 55, 74, 96) 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
CHECK ANSWER
#brainteasers #math #magicsquare

World Teachers' Day Jokes

On 5th October we appreciate our educators with World Teachers' Day! Here are some light-hearted teacher jokes:

Why did the math book look sad?
Because it had too many problems.

Teacher: Give me a sentence beginning with ‘I’.
Student: I is the…
Teacher: Remember you must say ‘I am’ not ‘I is’.
Student: All right. I am the ninth letter of the alphabet.

Q: Who’s the king of the classroom?
A: The ruler.

Q: What’s the longest word in the dictionary?
A: Smiles. Because there’s a mile between the first letter and the last.

Teacher: Why are you late for school?
Student: Because of a sign down the road.
Teacher: What does the sign have to do with you being late?
Student: The sign said, “School Ahead, Go Slow!”

Q: Why did the teacher wear sunglasses on the first day of school?
A: She heard her classes were super bright!

Teacher: If I had 8 oranges in one hand and 10 apples in the other hand, what would I have?
Student: Big hands!

Teacher: We will only have a half-day of school this morning…
Students: Yay!!!!
Teacher: Then we will have the other half this afternoon.

Teacher: What is the most common phrase used in school?
Student: I don’t know!
Teacher: Correct!

Teacher: What are two pronouns?
Student: Who? Me?

#worldteachersday
Jokes of the day - Daily updated jokes. New jokes every day.
[link]

Find number abc

If 8a18c + 80b3b = 1631a4 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
[link]

Which is a winning combination of digits?

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
CHECK ANSWER
#brainteasers #mastermind
[link]

Calculate the number 5109

NUMBERMANIA: Calculate the number 5109 using numbers [3, 5, 6, 1, 22, 533] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

Find number abc

If a887c + 9c229 = ba5b05 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
[link]

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.
Correct answers: 0
CHECK ANSWER
#brainteasers #mastermind
[link]

Calculate the number 769

NUMBERMANIA: Calculate the number 769 using numbers [2, 9, 3, 6, 92, 119] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (1, 10, 14, 18, 19, 20, 23, 24, 27, 28, 55, 60, 96) 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
CHECK ANSWER
#brainteasers #math #magicsquare
PREVIOUS PAGE
NEXT PAGE
Follow Brain Teasers on social networks

Top 10 Users (1174)

1. H Tav
5861
2. c. raj.
5777
3. Nasrin 24 T
5731
4. Fazil Hashim
5718
5. Thinh Ddh
5557
6. Alfa Omega
4681
7. Djordje Timotijevic
4549
8. Mita Kojd
4525
9. Jakubovski Vladimir
4443
10. Chandu Rajyaguru
4419
See full ranking list

Edward A. Doisy

Born 13 Nov 1893; died 23 Oct 1986 at age 92.Edward Adelbert Doisy was an American biochemist who shared (with Henrik Dam) the 1943 Nobel Prize for Physiology or Medicine for his isolation and synthesis of vitamin K, a substance that encourages blood clotting (1939), used in medicine and surgery. With the embryologist Edgar Allen (1922-34), he developed assay techniques that facilitated research on sex hormones. Doisy and his associates isolated the sex hormones estrone (theelin, 1929; the first estrogen to be crystallized), estriol (theelol, 1930), and estradiol (dihydrotheelin, 1935). In 1936-39 he isolated two forms of the vitamin, (K1 from lucerne seed and K2 from fish meal, in a pure crystalline form), determined their chemical structures, and synthesized the vitamin.«
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.