Not sure if this has been mentioned but the Piano puzzler is a podcast that is a lot of fun. Bruce Adolph is a genius.
Check it out
https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5wdWJsaWNyYWRpby5vcmcvcHVibGljX2ZlZWRzL3BpYW5vLXB...
Check it out
https://podcasts.google.com/feed/aHR0cHM6Ly9mZWVkcy5wdWJsaWNyYWRpby5vcmcvcHVibGljX2ZlZWRzL3BpYW5vLXB...