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! Happy Kittens Puzzle,puzzle game,cat puzzle,grid puzzle,animal puzzle,brain training,logic puzzle,strategy game,cute game,cat lovers,mobile game,puzzle game for kids,animal game,kitten puzzle,60 puzzles,cat swapping,brain exercise,problem solving,cognitive skills,puzzle addiction,animal games