Here at Chalkdust HQ, we love inventing ways to make Sudoku-style puzzles more interesting. This week, I will be sharing some 3D puzzles, which I call Cuboku.
Continue reading →

Sudoku puzzles are incredibly popular with mathematicians and non-mathematicians alike. However once you have solved a few of them, or even written a program to solve them for you, then can become tedious.
But this does not mean an end to writing digits in boxes: as this blog post will reveal, there are a great number of other puzzles which revolve around arranging digits correctly.
Continue reading →