General Tips and Tricks to playing the games

• Learn the differences between resource and trophy farming
• Learn base tactics (farming, hybrid, defense, war)
• Expensive troops are not always the best.  Read up on BARCH, BAM, GARCH tactics as examples

In Depth Troop Analysis
Useful Tips Compiliation

Excellent tactics websites include

allclash.com
clashofclansguidehq.com
clashofclans