BRAIN TEASERS

enter your answer and press button OK

Calculate the number 2223

NUMBERMANIA: Calculate the number 2223 using numbers [4, 2, 7, 7, 94, 790] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.

Correct answers: 1

#brainteasers #math #numbermania

Register with your Google Account and start collecting points.

Check your ranking on list.

Dealing with stupid people

I've decided to add “extensive experience in dealing with stupid people” to my resume. That HAS GOT to be a marketable skill!

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...

Sputnik 2

In 1957, Sputnik 2 was launched, with the first live animal sent into space - a Siberian husky dog, Laika (“barker” in Russian). By design, the craft was not planned for recovery, and Laika died in orbit. Biological data, the first data of its kind, was transmitted back to Earth while she lived. The data showed scientists how Laika was adapting to space - information important to the imminent planned manned missions. The 508-kg satellite remained in orbit 162 days. Laika was considered a hero in the Soviet Union. The first human to pilot a spacecraft, Yuri Gagarin, followed on 12 Apr 1961, aboard Vostok 1.«

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.