We have the big kong , riley loves it , we put bits of kibble in and he has to knock it over till they fall out.
Also have the treat ball which we call football, he plays football now and it falls out ,
We also have the nina ottoson puzzle where you hide treats in the little boxes and the dog has to lift them up in order to get the treat.
Also play find the treat where riley will sniff and find where we have it hidden.