You can mash the blueberries by hand, but I put them in my blender to make them nice and smooth. I still like some chunks, so didn't make it full liquid.
Mix yogurt with coconut milk, stir well.
Fold blueberries into yogurt mixture
Dump into popsicle molds
Freeze 30 minutes, then put popsicle sticks inside.
Freeze 4+ hours