About Crystal Craash
Crystal Crush is an addictive gem merge puzzle! Tap groups of 3 or more matching gems to merge them into a new gem with double the value. Chain combos, plan your moves carefully and keep the board alive as long as possible. Use power-ups like Thunder, Bomb and Shuffle to escape tight situations. How high can you score? Simple to learn, hard to master — endless fun for everyone!
How to play
Mouse click or tap to play
Can I play Crystal Craash for free at school?
Yes — every game on ClassFrog is 100% free, no downloads, and loads on Chromebooks. If your school blocks ClassFrog, try the tab cloaker to disguise this site.
