Swaplines

Color-matching puzzle

Swaplines is a PC puzzle game about sorting colored balls onto matching lines. You drag a line to spin its balls, then click a switch between two lines to swap the balls facing each other. Fill every line with its own color to clear the board.

Solving the board

Puzzles are randomly generated, and each one is solvable. The game starts with a quick tutorial. At first, solving a board can involve trial and error; as you play, you learn tricks for arranging the balls.