This crap came from nowhere and was all of a sudden everywhere. Giant displays in all the bookstores, in the Post, etc.I have too much time on my hands. I grabbed a beginners book. Now I'm somewhat hooked.
For those that don't know - It's a simple(?) logic number game. Only(!) using numbers 1-9. I don't know why its so addictive. Except maybe the fact that you can always finish a game as long as you think. Plus, IMHO, there is Absolutely zero reason to cheat.
Check it out if you dare