Diamond Mine is an interesting puzzle game for free. The rules are simple, just switch any two adjacent gemstones to make a row of 3 or more of the same type. They'll disappear and new gems will fall in from above. But can you master the art of cascading combos for mega points? Are you ready to battle the clock in the Time Trial? Try Diamond Mine nowand find out! Use the Mouse to switch adjacent gems and match 3 or more of the same gems.