BRAIN TEASERS

enter your answer and press button OK

Find number abc

If aa4ba - 59b06 = c8cbc find number abc. Multiple solutions may exist.

Correct answers: 20

The first user who solved this task is Nílton Corrêa De Sousa.

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

A blonde walks into a doctor...

A blonde walks into a doctor's office and says, "Doc, I'm horribly sick!"
The doctor looks at her and asks, "Flu?"
"No, I drove here."

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

Follow Brain Teasers on social networks

Brain Teasers

puzzles, riddles, mathematical problems, mastermind, cinemania...

James Mason Crafts

Died 20 Jun 1917 at age 78 (born 8 Mar 1839).American chemist who with French chemist Charles Friedel, discovered an important organic carbon-chain addition to carbon-ring chemical synthesis techique, the Friedel-Crafts reaction (1877). This was a method of synthesizing hydrocarbons or ketones from aromatic hydrocarbons using aluminum chloride as a catalyst. Friedel and Crafts also did much work on the synthesis of organosilicon compounds.

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.