Our strategy for Ham ’em High level 12-7 is to fire the Red bird into the top of the tower above the hatted pig. This should cause the TNT on the right side to detonate. Then bomb the hatted pig, causing the boulder to fall and detonate the two TNT in the bottom-left. The score in the video below is 65,700.
Version 2022:
Ok, the screen shot is in my albums.
https://www.angrybirdsnest.com/members/stootka/album/picture/16771/
one-birder to the top-vertical-wood
here a video with 84k:
https://youtu.be/05JZTEs6mmI