This maze of jagged curls looks like something out of the world’s hardest puzzle book. How fast do you think you can solve it? Stuck? Don’t worry. It’s actually more of a connect the dots puzzle. The ...

Earlier today I set you two puzzles based on Hamiltonian paths in a square grid. A Hamiltonian path is one which visits every cell exactly once. (If you want a print out of the puzzles, click here.) 1 ...

Maths can be found in all sorts of surprising places. It can be found in childhood toys, like the Rubik’s cube. It can be found in the smallest snowflake. It can even be found in the completely made ...