BRAIN TEASERS

Daily Brain Teasers for Monday, 23 December 2019

Daily Brain Teasers for Monday, 23 December 2019 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

Calculate the number 4972

NUMBERMANIA: Calculate the number 4972 using numbers [7, 8, 2, 2, 79, 696] 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 8a2c0 - 4aabc = c94aa find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math

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

Home yet?

A middle aged woman sought help from her doctor.

"All my husband does is complain that I never want to have sex with him," she said. "And he's right too. I have no desire at all."

The doctor gave her a prescription and told her to return for a visit in two weeks. After the two weeks were up, she bounced smiling into his office.

"Those pills were great Doc, I'm doin' it twice a night now."

"That's wonderful," said the doctor, "What does your husband say now?"

"How should I know?" she replied. "I ain't been home yet."

Jokes of the day - Daily updated jokes. New jokes every day.

Calculate the number 8661

NUMBERMANIA: Calculate the number 8661 using numbers [2, 5, 8, 8, 22, 849] 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

Times Beach dioxin

In 1982, it was announced that the soil on unpaved roads of Times Beach, Missouri, USA contained dangerous levels of poisonous dioxin and its 2,800 residents were recommended to relocate. The dioxin came from industrial waste oil sprayed on the roads for dust control in 1972-73. The Centers for Disease Control (CDC) issued the health advisory report only a few weeks after the Environmental Protection Agency (EPA) had started to sample the soil. Analyses found dioxin at levels up to 127 parts per billion. By 22 Feb 1983, the EPA pledged $33 million from the government's Superfund for hazardous chemical cleanup to purchase the Times Beach property. The city was subsequently bulldozed and decontaminated.«[Image: Aerial view of Times Beach and the Meramec River.]

MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (3, 13, 15, 20, 21, 22, 23, 28, 31, 33, 39, 42) 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 69cba + 2babc = 965cc find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#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.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 6047

NUMBERMANIA: Calculate the number 6047 using numbers [2, 7, 2, 6, 34, 723] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is undefined.
CHECK ANSWER
#brainteasers #math #numbermania

Find number abc

If aaba6 - 1bcc2 = b0b5a find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#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.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind
Follow Brain Teasers on social networks

Top 20 Users

1. H Tav
4981
2. Thinh Ddh
4963
3. Fazil Hashim
4809
4. Alfa Omega
4662
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. Nílton Corrêa De Sousa
3213
13. Nasrin 24 T
3092
14. Sanja Šabović
3068
15. Eugenio G. F. de Kereki
2838
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.