BRAIN TEASERS

enter your answer and press button OK

Find number abc

If 6c533 - b33a0 = 44153 find number abc. Multiple solutions may exist.

Correct answers: 28

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.

Smoke and Mirrors Day joke

Today is Smoke and Mirrors Day (USA)! Learn Some Magic Tricks, tell a joke!

My best friend tried to hide his drug dealing through a fake tobacco company and glass manufacturer.
It was all just smoke and mirrors.

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...

Harvey Fletcher

Died 23 Jul 1981 at age 96 (born 11 Sep 1884).American acoustical engineer who was the first to demonstrate stereophonic sound (1934). He was a trail blazing investigator of the nature of speech and hearing, noted for his contributions in acoustics, electrical engineering, speech, medicine, music, atomic physics, sound pictures, and education. He guided the development of the Western Electric Hearing Aid, the first such device to use vacuum tubes. He developed a group survey method using recorded sound of decreasing volume which has wide acceptance in schools throughout the nation.

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.