Lean/Lock is Slate's political predictions game for the 2010 midterm elections. In Lean/Lock, you enter your picks, update them as the election nears, and eventually "lock" in your choice when you're confident that you've picked a winner. To play, sign in with your Facebook account below:
We won't share your account information with anyone.
Your Lean/Lock picks are private. Your Facebook friends can see your three latest picks, but that's it.
We won't publish anything to your Facebook feed without your permission.
Preview of how Lean/Lock looks: