The Book of Cross Numbers
A free book of 66 cross numbers (here) originally created with X-figure PC program (now available...
Category: Thinking Skills
Maths from around the world
I’ve learnt a lot about mathematics and its history around the world from these books. Of...
Ben, Polygons, Proof, Thinkers and Transforming
All published by ATM costing £50+ (£40+ for members). Recommend all of them, available...
