Signature Challenge is probably the most challenging handwritten signature app ever created. --== Features ==-- - Multiple episodes of fun and challenging signatures for you to try out. - We keep updating new episodes every month. --== How To Play ==-- - Draw the signature displayed on the top right corner". - Lift finger from screen and wait for 2 seconds when done. - Try to match the shape and the height-to-width ratio of the image as quickly as possible to achieve high scores. - You ca