Ok, just stumbled across this site allowing to create your own brain games and got a bit obsessed creating SEO-related crosswords, word search games, and puzzles. Here are a few of my quick creations in case you have a minute or two and are wondering how to spend them:
SEO Word Search
Google Favicon Sliding Puzzle:
Ok, guess I should get back to work now. Let me know if you had at least some fun with that!