BRAIN TEASERS

Daily Brain Teasers for Friday, 21 February 2020

Daily Brain Teasers for Friday, 21 February 2020 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

Calculate the number 2815

NUMBERMANIA: Calculate the number 2815 using numbers [1, 4, 4, 1, 27, 203] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A-B*C

The aim is to place the some numbers from the list (5, 8, 10, 13, 16, 18, 37, 40, 43, 45, 67) 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.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #magicsquare

Find number abc

If b80ca - c5ba6 = 62aa5 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math

A man was bragging about his s...

A man was bragging about his sister who disguised herself as a man and joined the Army.
"But wait a minute," said the listener, "She'll have to dress with the boys and shower with them too, won't she?"
"Sure," replied the man.
"Well? Won't they find out?"
"And who's gonna tell?"
Jokes of the day - Daily updated jokes. New jokes every day.

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.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind

Nathan Pritikin

Died 21 Feb 1985 at age 69 (born 29 Aug 1915).American scientist, inventor and nutritionist. Pritikin believed that moderate exercise combined with a diet low in fat and high in unrefined carbohydrates reversed his own heart disease discovered in the late 1950's. He opened the Pritikin Longevity Center in 1976 in Santa Barbara, Cal. to treat others with diet and exercise in a clinical setting.

Calculate the number 775

NUMBERMANIA: Calculate the number 775 using numbers [8, 2, 1, 1, 82, 355] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania

Find number abc

If accab - 31c13 = c10b1 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#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.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 362

NUMBERMANIA: Calculate the number 362 using numbers [8, 6, 4, 7, 96, 452] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania

MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (12, 13, 19, 20, 21, 27, 31, 32, 38, 61) 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.
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare

Find number abc

If bb8a1 + 4b9bc = ac78a find number abc. Multiple solutions may exist.
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math
Follow Brain Teasers on social networks

Top 20 Users

1. H Tav
5048
2. Thinh Ddh
5023
3. Fazil Hashim
4871
4. Alfa Omega
4664
5. Djordje Timotijevic
4549
6. Mita Kojd
4525
7. Jakubovski Vladimir
4443
8. Chandu Rajyaguru
4419
9. Vladimir Krnac
3952
10. Manguexa Wagle
3755
11. Rutu Raj
3334
12. Nasrin 24 T
3244
13. Nílton Corrêa De Sousa
3213
14. Sanja Šabović
3068
15. Eugenio G. F. de Kereki
2871
16. Roxana zavari
2488
17. Jasmina Atarac
2417
18. Snezana Milanovic
2406
19. Linda Tate Young
2235
20. On On Lunarbasil
2185
See full ranking list
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.