Fill the Gap is a puzzle game where you try to fill the gaps in the shape using cute snakes. Play this exciting free online game on DooDoo.Love, your destination for the best browser games. fill the gap is a puzzle game and mind challenge and logic game that you can play for free on DooDoo.Love. This play on any device and cross-platform game and web-based game offers hard to master and fun for all ages and challenging levels. Play now and see why fill the gap is one of the most popular games on DooDoo.Love!