Racing Lines - Brain Puzzle is a new colorful puzzle that will put your brain to test. Just tap to place a dot on the draw and watch the colorful race unfold. It starts easy, but it gets tricky as you progress. New modes like draw and ropes keeps the experience fun, while keeping the puzzles easy. Portal mode gets a bit tricky and might put your brain to test. Cut mode allows you to delete one part of the draw, stopping the flow of the colors. Forget about wood blocks, sorting water or other bor