for all I know I made all of these strategies, so I guess all the credit goes to me. The four in a row app I used by out of the bit is REALLY good. I would suggest it to others.

TIMESTAMPS
0:00 Intro
0:11 Basic Traps
0:43 Forks
1:13 Dubble Traps
1:57 Opening Strategies
2:37 Mathematical Strategies