mathematics

Mathematicians around the world can't agree on which answer is correct: 9 or 1

We tell you how a simple arithmetic example divided mathematicians into two camps.

Timur Khomichev a riddle puzzle People and Events 27 August 2024

Why is the number pi called that: a question that has interested many since school days

In everyday life, most people rarely encounter the number pi.

Elena Shimanovskaya Name People and Events 8 July 2024

What puzzles are considered the most difficult in the world: it’s definitely not the Rubik’s cube

The most difficult tasks for developing logic are named - "the problem of recognition", "sum-do-ku" and "Kakuro puzzle".

Igor Zur puzzle a riddle Records and anti-records 14 May 2024

The most dangerous date of the conflict has been named: after it we will be able to breathe a sigh of relief

The most dangerous date of the conflict will occur in the middle of this year.

Igor Zur prediction conflict Russia Ukraine News of Russia Ukraine News People and Events 11 June 2023

How to Know How Much Mulch You Need: A Simple Formula to Avoid Spending Too Much

You can mulch your garden, vegetable garden and flower bed both in autumn and spring.

Elena Shimanovskaya flowers plants now garden Garden and Vegetable Garden 24 May 2023