Gem Swap at Cool Math Games: A great version of Gem Swap. It's timed, but, when you make a match, you win more time. Multiple levels. Swap adjacent pieces to make chains of three or more identical gems. Link many chains of identical sparkling jewels -- move fast or lose this precious game!. Play Jewelanche and match precious gems! Play this free online puzzle game on AddictingGames!. Then log in to see your favorited games here! This is my favorite game on here! You guys are on your own! Site Map Press Releases About Us Career Opportunities Privacy Statement. The Path of Hercules.