Plus.Maths.org
6174
- Plus new writers award - Maths is the language of the universe, so what have you got to say?
- Reader's corner - 6174 and other mysterious numbers.
- World Cup maths - How Plus can help you with your football.
6174 is a very mysterious number. Yutaka Nishiyama explains why, and how beautiful mathematical oddities can inspire us to discover new mathematics.