Title says it all really. This wasn't what I'd call a challenge but I wanted to defeat Penance differently and so I decided to defeat him before defeating Sin, if that makes sense. Not sure if the video will appeal to anyone but I hope you might like it.

Part One: Final Fantasy X Defeating penance before Sin (Part 1) - YouTube
Part Two: Final Fantasy X Defeating Penance before Sin (Part 2) - YouTube
Part Three: Final Fantasy x Defeating Penance before Sin (Part 3) - YouTube
Part Four: Final Fantasy x Defeating Penance before Sin (part 4) - YouTube
Part Five: Final Fantasy x Defeating Penance before Sin (part 5) - YouTube
Part Six: Final Fantasy x Defeating Penance before Sin (part 6) - YouTube