A cute take on the grid puzzle game: your goal is to fill the board with happy cats by switching out all of the grumpy ones. Think ahead and switch the cats around until you solve all 60 puzzles! Play Happy Kittens Puzzle online at friv.vip. You can play it in fullscreen to have fun with it. Happy Kittens Puzzle is a great Friv game to play with no cost.

Use Left Mouse button to Swap,

puzzle, matching..