Simple ConvNet to classify digits from the famous MNIST dataset. This program gets 98.63% on Kaggle's test set.
You can download both the test and train datasets at this page: https://www.kaggle.com/c/digit-recognizer/data
In order to run this program, you need to have Theano, Keras, and Numpy installed as well as the train and test datasets (from Kaggle) in the same folder as the python file.