Welcome to Sticka Stacka! This is a new sliding puzzle game where you rearrange puzzle pieces to reveal the final picture! With 130 Levels, how many can you solve? If you complete the puzzle within the time limit you will earn a star and unlock the picture to place in your Sticker Book! Can you collect them all? sliding puzzle, puzzle game, brain training, cognitive skills, memory game, spatial reasoning, sticker book, unlockable images, mobile game, addictive game, challenging levels, time challenge, kids game, puzzle challenge, brain exercise, fun game