Drag and drop pieces onto the grid to make vertical and horizontal lines. Full lines disappear from the field. Plan ahead: the more lines you clear at once, the more points you get. If you place a flashing piece onto existing ones, they will also disappear.
1212! is a free browser-based puzzle game that you can play instantly without any downloads or installation. Use your mouse or touch screen to interact with the game elements. Analyze each puzzle carefully before making your move. Look for patterns and think ahead. The difficulty increases as you advance through the levels. The game auto-saves your progress, so you can pick up right where you left off.