Glowline
Join matching neon dots, never cross a line, fill every square. One answer per board.
Glowline is a calm connect-the-dots puzzle in neon. Draw a line between each pair of matching dots, never cross another line, and fill every square on the board. Every level has exactly one answer. Drag from a dot to its twin and the line glows along your finger, even round tight corners. Cut through a line to reroute it, back up to shorten it, and watch the fill bar climb until the whole board lights up. There are 300 levels, from 5x5 up to 12x12, and each board size starts gently before it gets harder. The big 12x12 boards hold up to 17 pairs of dots. Draw each line just once for three stars, and play a new daily puzzle every day. Coins unlock ice, fire and pastel themes. The first level shows you the moves with a hand. Plays offline, no account needed. Free with ads between levels, never during play, plus optional ones for a hint that draws a line. No purchases.