BRAIN TEASERS

# Daily Brain Teasers for Tuesday, 15 September 2020

 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

## 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.
#brainteasers #mastermind

## Calculate the number 4059

NUMBERMANIA: Calculate the number 4059 using numbers [7, 9, 5, 2, 32, 250] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania

## Find number abc

If a10a1 + 919ac = 1229b9 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math

### April Fool's Day - Make your kid think the...

Make your kid think the principal called. Use your best acting skills as you tell your worried kid the principal’s laundry list of complaints.
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.
#brainteasers #mastermind

### Bacteriophage

In 1917, the term "bacteriophage" ("eater of bacteria") was coined in a note from Dr. Félix d'Hérelle to the French Academy of Sciences.

## Calculate the number 1050

NUMBERMANIA: Calculate the number 1050 using numbers [7, 2, 2, 2, 16, 486] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania

## MAGIC SQUARE: Calculate A+B+C

The aim is to place the some numbers from the list (2, 5, 7, 16, 19, 21, 34, 55, 58, 60) 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.
#brainteasers #math #magicsquare

## Find number abc

If a5a47 - b71bc = c8785 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
#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.
#brainteasers #mastermind

## Calculate the number 5431

NUMBERMANIA: Calculate the number 5431 using numbers [2, 5, 4, 4, 82, 953] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania

## Find number abc

If 1bc55 + 9a41b = 1b3a65 find number abc. Multiple solutions may exist.
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
 Follow Brain Teasers on social networks

## Top 20 Users (1057)

 1 H Tav 5456 2 Thinh Ddh 5374 3 Fazil Hashim 5275 4 Nasrin 24 T 4822 5 Alfa Omega 4665 6 Djordje Timotijevic 4549 7 Mita Kojd 4525 8 Jakubovski Vladimir 4443 9 Chandu Rajyaguru 4419 10 Vladimir Krnac 3952 11 Manguexa Wagle 3755 12 Rutu Raj 3334 13 Nílton Corrêa De Sousa 3213 14 Eugenio G. F. de Kereki 3145 15 Sanja Šabović 3068 16 Roxana zavari 2489 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.