SUDOKU RESPONDE LEONARDO - SOLUÇÃO COM SKYSCRAPER.

Solution to a Sudoku puzzle answering Leonardo's question. In this video, we discuss the Skyscraper technique, how easy it is to visualize, and how good it is to have it in your arsenal when solving a Sudoku. Thanks to Leonardo for sending us this Sudoku. If you would like to send us a Sudoku: [email protected]