Super Squishy Square Stacker is a creative puzzle game designed for Windows, blending elements from classic titles like Tetris with innovative jelly-like mechanics. Players control softbody tetrominos, strategically placing them to clear lines while managing the jelly residue through vents at the bottom of the playfield. The game presents a captivating visual experience with its colorful graphics and fluid animations, enhancing the overall enjoyment of puzzle-solving.

The game features multiple modes with different container sizes, including a pint (~17 lines), quart (~33 lines), and gallon (~133 lines), adding variety and challenge to the gameplay. As players progress, they aim to fill these containers by clearing rows, with the game concluding once enough jelly is collected. After each session, players receive feedback on their performance through time and score metrics, encouraging them to improve their skills and strategy.