Happy Filled Glass captivating enigma title organize hued fluids their matching flasks. Players transfer fluids jars group identical hues. Starts easy becomes challenging testing strategy patience. Game charm blend enjoyable visuals clever mechanics calming yet rewarding experience. Click drag pour fluids between flasks aiming sort them hue. Use unfilled flasks help organizing. Advance puzzles tougher. Remember: Keep one flask vacant added strategy always think few steps ahead!