At **the 7puzzle company**, we produce regular number puzzles for our many followers from over 90 different countries throughout the world. The aim of **7puzzleblog.com** is to help improve basic knowledge and confidence of number & arithmetic in a fun way.

Enjoy your visit and spread the message about the fabulous number puzzles at **7puzzleblog.com**. Try the latest arithmetical challenge below, **#49**, as well as the other 1,000+ brainteasers at this site. You can also follow me and my tweets on *twitter* **@7puzzle**.

Click **this link** if you wish to find out more about our main school-based maths workshops, **the 7puzzle experience**.

**Paul Godding, **Director of** the 7puzzle company**