Draw a number of the mouse, for example 3.1416, click RECOGNIZE, the program recognizes the number. To start again - click to CLEAR. The program recognizes only numbers and decimal point. Please write the numbers slowly . OR. Please turn on TURBO mode, and write is not fast.
Improve the accuracy of the program helped @magicmonkey707, @coolguy989, @Minti_Mint, @patacake2, @peterjhc, @paintbrushninja, @chocolate-stuffys, @SpyderXtras, @legobrick14... This is based on the project Neural network. Recognition of numbers http://scratch.mit.edu/projects/26682825/