Discover more maths challenges

Like solving problems? Then this is for you! Take a look at these mathematical articles, challenges and puzzles:

• Brilliant is a US website that provides a brilliant selection of challenging mathematical problems.
• Mathigon is a collection of free recreational maths articles, activities and puzzles that aim to make maths more accessible and entertaining.
• Mr Barton Maths includes a selection of maths and logic puzzles, and maths jokes too!
• NRICH provides a collection of activities and games.
• Numberphile is a collection of fascinating videos about numbers.