What popular board game challenges players to determine a code made of colored pegs hidden behind a screen?

Mastermind

Where is the island of Bali located? Which Southeast Asian fruit has segments that resemble cloves of garlic inside a purple-red shell? Who released the groundbreaking 1969 rock opera album titled "Tommy"? Which player is known as "Beast Mode"? What large animal is traditionally ridden during Indian weddings and festivals?