Merge Smile vs Aidan's Watermelon Game Utilisation & Stats

Merge cute Smiles to clear stages and discover various Smiles! When Smiles of the same shape meet, a larger smile is created. Your goal is to create the biggest smile you can. It may be easy at first, but progressing through the stages will become more challenging. That's because each stage has different types and sizes of smiles waiting for you. How far can you progress through increasingly difficult stages?