Happy Glass is a fun and relaxing physics-based puzzle game where your goal is to make a sad glass smile by filling it with water. Using creative thinking and smart drawing, you must guide the water into the glass while avoiding obstacles and wasting as little water as possible. Each level introduces new challenges that test your logic, timing, and understanding of physics. The puzzles start simple but quickly become more complex, encouraging experimentation and clever solutions. With its charming design and satisfying gameplay, Happy Glass is perfect for players who enjoy brain-teasing puzzles with a light-hearted twist. Play Happy Glass unblocked online on UBG98.com — no downloads, no installs, just instant puzzle fun in your browser. Happy Glass is a clever physics-based puzzle game that challenges your creativity and precision. Use the simple controls below to solve each level and put a smile on the glass • Mouse Click & Drag – Draw lines or shapes on the screen to guide the water. • Release Mouse – Drop the drawn object into place and let gravity do the rest. • Drawing Wisely – Use as little ink as possible for higher scores. • Physics Matters – Lines fall, tilt, and interact realistically with objects and water. • Experiment Freely – There’s often more than one solution to each puzzle. • Goal – Fill the glass with enough water to make it happy. • Think ahead – Smart placement beats random drawing every time.