A multiplayer webgame made by Doodles
This is a multiplayer game where you can solve nonogram puzzles with your friends or random strangers
From wikipedia: Nonograms, also known as Hanjie, Paint by Numbers, Picross, Griddlers, and Pic-a-Pix, and by various other names, are picture logic puzzles in which cells in a grid must be colored or left blank according to numbers at the side of the grid to reveal a hidden pixel art-like picture.