BRAIN TEASERS

enter your answer and press button OK

Find number abc

If b9a14 - bb96c = 1a5c find number abc. Multiple solutions may exist.

Correct answers: 12

#brainteasers #math

Register with your Google Account and start collecting points.

Check your ranking on list.

Insulate your percussion instrument

How do you insulate your percussion instruments?
With xylofoam.

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...

Radioactivity production patent

In 1940, a U.S. patent was issued to Enrico Fermi et al., for a process of producing radioactive substances (No. 2,206,634).

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.