We introduce The Sudoku Assistant, an AI assistant that integrates machine learning and reasoning to interpret, solve and explain pen-and-paper Sudokus scanned with a smartphone. The assistant demonstrates three increasingly important concepts in AI research: the integration of learning and reasoning, explainable AI and human-centered AI.

TorchicTab is a semantic table annotation system that automatically understands the content of a table and assigns semantic tags to its elements with high accuracy.