The Vikings (8-5) can clinch a playoff spot on Sunday if:
1. They win, Tampa Bay loses or ties, Washington loses or ties and Atlanta loses or ties
or
2. They win, Tampa Bay loses or ties, Washington loses or ties and Seattle loses or ties
or
3. They win, Tampa Bay loses or ties, Atlanta loses or ties and the N.Y. Giants lose or tie
or
4. They win, Tampa Bay loses or ties, the Giants lose or tie, and Seattle loses or ties
or
5. They tie, Tampa Bay loses, Washington loses, Philadelphia loses or ties, and Atlanta loses or ties
or
6. They tie, Tampa Bay loses or ties, Atlanta loses or ties, Philadelphia loses or ties, and the Giants lose
or
7. They tie, Tampa Bay loses, Atlanta loses or ties, Washington loses or ties and the Giants lose or tie (as long as Washington and the Giants don't both tie)