Meet Let's Gems HD - a brilliant puzzle for brilliant minds! Let's Gems HD rules are simple: move gems in the bottom row to get columns of three. Make a match with every move to get a bonus score. If you like fast-paced and aggressive games, play Marathon mode - endless gems and limited time for a thrilling experience! No time left? Use Freeze power-up to stop time and catch your breath. For those who like to plan their moves, there's Zen mode - try to earn as many points as you can with no additional gems and no timer. Earn ALL 17 achievements and boast your results on Twitter or Facebook.