Let’s Get 45 is a complete Unity casual puzzle project where players aim to reach the target number by combining tiles through simple, satisfying moves. The gameplay focuses on quick math logic, smart merging, and planning ahead as the board fills and each decision matters. The project includes smooth touch controls, clean UI, level progression or endless mode, scoring, win and fail conditions, and polished feedback effects. Easily reskin the visuals, adjust number rules, add boosters, and tune difficulty curves for different audiences. Perfect for mobile brain-training games, hyper-casual puzzle releases, and rapid prototyping of number-merge mechanics.