Numpty Physics – Gravity Based Drawing Game
Numpty Physics is a free and open source gravity based crayon drawing puzzle game using Box2D engine. In this game you need to create whatever drawing blocks, ramps, levers, pulleys to get the little red thing to the little yellow thing. It also comes with built-in level editor to build your own levels in this game. It is released under open source GNU General Public License v3.0. It is really fun and interesting game.
