I'm new here, so, here are the shows I've seen out of that list, and those that I haven't:
1. Beat The Clock (12 Games Of Christmas and Snow Day)
2. Family Feud (Ditto)
3. Weakest Link (Upcoming, but saw it when it originally aired on NBC)
4. To Tell The Truth (12 Games, and on the upcoming Christmas Day)
Now, for those I haven't seen:
1. Friend Or Foe? (Snow Day)
2. Russian Roulette (Snow Day)
3. Lingo (Snow Day)