Hello Kitty Hidden Hearts is a Puzzle game on PFreeGames.com. You can play Hello Kitty Hidden Hearts in your browser for free. How about your vision? Let's play the game! There are 5 levels in the game. Your mission is to find 15 hearts on every level. It's so easy, isn't it? You have to find all of the hearts as fast as you can, there have 2 minutes to play one level and you just have 5 chances to make mistakes. Good luck and Have fun! Control: Use mouse to play this game