More from Chalkdust
Solutions to recent puzzles
Looking back at puzzles about complex numbers, tic-tac-toe, and the Eggnog Mystery
Somewhere over the critical line
Read about Maxamillion Polignac's adventures in a prime-hating world
Frawks
Exploring non-random walks using fractions
Taking the (mathematically) perfect picture at the Leaning Tower Of Pisa
Finding the best picture at the Leaning Tower of Pisa is all about the maths rather than the pose!
Origami tesseract
Folding origami, building networks, making projections and multiple dimensions!
The doodle theorem, and beyond…
Colin Wright juggles Euler, doodling and Millennium problems