Quarter the Cross: Connect the Dots
This blog post is about a new variation on the classic Some resources linked from this post: problem, which I call Quarter the Cross: Connect the Dots.
The titles of the five posts in the series are:
- Quarter the Cross (2016)
 - A Day of Maths: Quarter the Cross (2016)
 - David Butler and the Prisoner of Alhazen (2016)
 - Quarter the Cross: Colouring (2020)
 - Quarter the Cross: Connect the Dots (2020)
 
Some resources linked from this post: