BRAIN TEASERS

Daily Brain Teasers for Monday, 25 November 2024

Daily Brain Teasers for Monday, 25 November 2024 puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...

Calculate the number 718

NUMBERMANIA: Calculate the number 718 using numbers [9, 4, 8, 3, 27, 194] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
CHECK ANSWER
#brainteasers #math #numbermania

Find number abc

If 7cb06 + 69ac0 = 1a29c6 find number abc. Multiple solutions may exist.
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.
CHECK ANSWER
#brainteasers #mastermind

I fall too fast...

I fall too fast, crash too hard, forgive too easy, and care too much.
Jokes of the day - Daily updated jokes. New jokes every day.

Calculate the number 789

NUMBERMANIA: Calculate the number 789 using numbers [1, 5, 1, 9, 75, 765] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
CHECK ANSWER
#brainteasers #math #numbermania

Atomic research

In 1960, the first atomic reactor for research and development began operation at Richland, Wa. The plant was built to determine the suitability of plutonium as a reactor fuel. There was a need to recycle plutonium resulting from weapons production. Plutonium-239 enriched uranium-235 was expected to give increased energy output, with less need for the expensive uranium-isotope separation facilities. The Hanford Atomic Products Operation was operated by the General Electric Company for the Atomic Energy Commission.«

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (6, 11, 13, 14, 21, 23, 26, 29, 32, 33, 39, 63, 81) 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.
CHECK ANSWER
#brainteasers #math #magicsquare

Find number abc

If a9ac7 + 990c9 = aa82bc find number abc. Multiple solutions may exist.
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.
CHECK ANSWER
#brainteasers #mastermind

Calculate the number 870

NUMBERMANIA: Calculate the number 870 using numbers [7, 5, 4, 8, 96, 290] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
CHECK ANSWER
#brainteasers #math #numbermania

Find number abc

If 93b63 - b6aa8 = b668c find number abc. Multiple solutions may exist.
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.
CHECK ANSWER
#brainteasers #mastermind
Follow Brain Teasers on social networks

Top 20 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
11. Vladimir Krnac
3952
12. Manguexa Wagle
3755
13. Rutu Raj
3334
14. Nílton Corrêa De Sousa
3213
15. Eugenio G. F. de Kereki
3162
16. Sanja Šabović
3068
17. vladimir jakubovski
2979
18. Betty Krpan
2831
19. Maryam Pouya
2506
20. Roxana zavari
2489
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.