• Use your mouse to grab pieces from the right panel
• Press R to rotate pieces before placing
• Place pieces to form complete lines (rows OR columns)
• Complete lines to score points and clear the board
• You have 10 seconds to make each move
• Place a piece: 5 points
• Clear 1 line: 10 points
• Clear 2 lines: 40 points
• Clear 3 lines: 80 points
• Clear 4 lines: 120 points