List of experience players if you need advice:
Five are guilty. Five, and only five. They have stolen some of the holy bricks of King Kenney.
Twenty visitors. Twenty, and only twenty. There were twenty visitors to King Kenney's estate the day of the theft. All twenty of these visitors have been whisked off to his majesty's prisons, but the King has an ingenious idea to find out who are the theives.
"Dear subjects! As you know, twenty of you are here, but only five of you are actually the theives. I put it upon yourselves to find out which ones of you are the thieves, and present them to me, one per night. Each night one of you will be executed, and then it will become clear whether he is a thief or not (don't ask how we'll know, that's not the point). So make your decisions wisely, it would be a pity if I had to kill the innocent..."