BRAIN TEASERS
The Most Difficult Tasks (page 214)

The Most Difficult Tasks (page 214)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 2131 to 2140.
Register with your Google Account and start collecting points.
Check your ranking on list.
[link]

Calculate the number 3558

NUMBERMANIA: Calculate the number 3558 using numbers [7, 8, 6, 6, 41, 482] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 13
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #numbermania
[link]

Replace asterisk symbols with ...

Replace asterisk symbols with a letters (****L *A*) and guess the name of musician band. Length of words in solution: 5,3.
Correct answers: 13
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #music
[link]

Calculate the number 4380

NUMBERMANIA: Calculate the number 4380 using numbers [9, 6, 1, 4, 39, 746] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 13
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math #numbermania

Mike Birbiglia: Sex and Pizza

Sex and pizza, they say, are similar. When its good, its good. When its bad, you get it on your shirt.
Jokes of the day - Daily updated jokes. New jokes every day.
[link]

Replace asterisk symbols with ...

Replace asterisk symbols with a letters (***I **T*H***) and guess the name of musician. Length of words in solution: 4,8.
Correct answers: 13
The first user who solved this task is H Tav.
CHECK ANSWER
#brainteasers #music
[link]

Calculate 100/17

IF 23=33, 54=31, 77=42 THEN 100/17=? Express result to the accuracy of 3 decimal.
Correct answers: 13
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math #riddles
[link]

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.
Correct answers: 14
CHECK ANSWER
#brainteasers #mastermind
[link]

Find number abc

If 6ac9a + b0cab = 9a9c8 find number abc. Multiple solutions may exist.
Correct answers: 14
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: 14
CHECK ANSWER
#brainteasers #mastermind
[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: 14
CHECK ANSWER
#brainteasers #mastermind
[link]

Find number abc

If 731a4 - 70ab0 = 2ac4 find number abc. Multiple solutions may exist.
Correct answers: 14
CHECK ANSWER
#brainteasers #math
PREVIOUS PAGE
NEXT PAGE
Follow Brain Teasers on social networks
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.
Last Correct Answer

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

Richard E(dwin) Shope

Died 2 Oct 1966 at age 64 (born 25 Dec 1901).American animal pathologist and virologist who was first to isolate an influenza virus, first to vaccinate animals against influenza, and first to identify (1928) the causative agent as a virus in the 1918-19 Spanish influenza pandemic. The laboratory and field studies he made of viruses in animals provided knowledge in protecting both animals and humans against viruses. He researched cancerous tumors in animals. In studying the role of mosquitoes as carriers of sleeping sickness disease, he caught the potentially fatal disease himself from them. Fortunately, he recovered completely (one of the few who did so without permanent brain damage). His co-worker, Dr. Delphine Clark, recovered "live virus" from his blood, the first to be taken from a live human.«
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.