BRAIN TEASERS
Monthly Archive - November 2018 (page 5)

Monthly Archive - November 2018 (page 5)

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 41 to 50.
Register with your Google Account and start collecting points.
Check your ranking on list.
[link]

MAGIC SQUARE: Calculate A+B*C

The aim is to place the some numbers from the list (3, 7, 9, 11, 13, 17, 67, 71, 74, 75) 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.
Correct answers: 19
The first user who solved this task is NĂ­lton CorrĂȘa De Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare
PREVIOUS PAGE
Follow Brain Teasers on social networks

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

Black American patent

In 1871, a "Locomotive Smoke Stack" was patented by black American inventor L. Bell (No. 115,153).
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.