Reader Aeon sent this in to help you pass away those weekend hours, and we thank him for it. Arts and crafts are one thing, but to sit down and create a crossword? One based on Half-Life? It tips the awesome scales at, well, awesome. It's short, but sweet, and Aeon says if it wets your whistle there'll be a bigger one to come. Oh, before attempting it, note that questions 8 & 11 require you, reader, having seen this and this.