Sandtris turns falling tetrominoes into flowing dunes. Align colorful sand clumps to complete horizontal lines, dissolving them into points and space. Choose relaxed Classic sessions or heart-pounding Acceleration where velocity escalates. Chain combos for massive rewards and leaderboard glory. Mesmerizing visuals and sound accompany every grain's descent. Master timing and foresight to keep the board clear amid quickening chaos. An addictive evolution of puzzle heritage awaits!