Tappingo

"Solve pixel art puzzles by making numbered blocks extend into lines. Sounds easy? wait until you find out these lines keep running unless they hit something! Be smart and use other blocks and lines to stop the line at the correct length. Features Line running action that will make your brain crack! 100 puzzles for you to solve! Divided over small and big grids! Game keeps track of time it took to solve a puzzle... can you beat it? Awesome funky fresh artstyle and tunes!" Source: The Game Website.