BRAIN TEASERS

enter your answer and press button OK

Find the right 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.

Correct answers: 6

#brainteasers #mastermind

Register with your Google Account and start collecting points.

Check your ranking on list.

Denis Leary: Laptops May Lead to Impotence

Laptops may lead to impotence. Yay. Im buying my daughters boyfriend an Apple MacBook first thing tomorrow morning.

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...

David Wilkinson

Born 5 Jan 1771; died 3 Feb 1852 at age 81. American inventor and manufacturer who patented a machine for cutting screw threads which incorporated the slide rest (14 Dec 1798). It had a heavy carriage supported on three rollers. With his father and brother, Wilkinson supplied the cotton industry by machining, casting and forging iron parts to build textile manufacturing equipment for such factories as Slater Mill, Pawtucket, Rhode Island. With such business to keep him occupied, Wilkinson did not further develop his screw machine. His business failed in the the financial panic of 1829. However, the slide-rest invention was widely applied by others, especially making firearms for the U.S. government. He petitioned Congress in 1848 for a financial reward for his invention and received $10,000.«

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.