The process of solving a crossword puzzle is mathematically similar to well-studied physical systems – but one property makes ...

Can you solve these The Dumping Ground jigsaw puzzles? Test your skills with easy, medium and hard puzzles. If you manage to complete them all, let us know in the comments below. Click to play the ...

Can you piece together history with this Horrible Histories jigsaw? Travel through time as you take on easy, medium and hard puzzles including Shakespeare, Elizabeth I and even Rattus himself!