BRAIN TEASERS

Daily Brain Teasers for Saturday, 27 April 2019

Daily Brain Teasers for Saturday, 27 April 2019 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

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 Nílton Corrêa De Sousa.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 1520

NUMBERMANIA: Calculate the number 1520 using numbers [1, 7, 8, 4, 96, 763] 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 (9, 13, 15, 16, 18, 20, 21, 33, 35, 36, 75, 90) 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

A Lesson – How to Find the Best Airline Price

I couldn’t decide whether to go to Salt Lake City or Denver for vacation, so I called the airlines to get prices. “Airfare to Denver is $300,” the cheery salesperson replied.
“And what about Salt Lake City?”
“We have a really great rate to Salt Lake—$99,” she said, “but there is a stopover.”
“Where?”
“In Denver,” she said.

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

Find a famous person

Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 5,6.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #wordpuzzles

Rolf William Landauer

Died 27 Apr 1999 at age 72 (born 4 Feb 1927).German-born American physicist known for his formulation of Landauer's principle concerning the energy used during a computer's operation. Whenever the machine is resetting for another computation, bits are flushed from the computer's memory, and in that electronic operation, a certain amount of energy is lost. Thus, when information is erased, there is an inevitable "thermodynamic cost of forgetting," which governs the development of more energy-efficient computers. While engineers dealt with practical limitations of compacting ever more circuitry onto tiny chips, Landauer considered the theoretical limit, that if technology improved indefinitely, how soon will it run into the insuperable barriers set by nature?«

Find number abc

If 2c4a0 + 87bca = bb3cba 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 320

NUMBERMANIA: Calculate the number 320 using numbers [8, 5, 7, 5, 57, 520] 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 1aa66 + caacc = baa21 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math

Find the 8 letters word

Find the 8 letters word. Word may go in all 8 directions.
The first user who solved this task is Fazil Hashim.
CHECK ANSWER
#brainteasers #wordpuzzles

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
4737
2. Thinh Ddh
4730
3. Alfa Omega
4556
4. Djordje Timotijevic
4549
5. Fazil Hashim
4532
6. Mita Kojd
4525
7. Jakubovski Vladimir
4405
8. Chandu Rajyaguru
4367
9. Vladimir Krnac
3927
10. Manguexa Wagle
3755
11. Rutu Raj
3328
12. Sanja Šabović
3068
13. Nílton Corrêa De Sousa
2891
14. Eugenio G. F. de Kereki
2677
15. Roxana zavari
2488
16. Jasmina Atarac
2417
17. Snezana Milanovic
2404
18. Linda Tate Young
2235
19. On On Lunarbasil
2185
20. Donya Sayah30
2174
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.