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+[![Open in Visual Studio Code](https://classroom.github.com/assets/open-in-vscode-718a45dd9cf7e7f842a935f5ebbe5719a5e09af4491e668f4dbf3b35d5cca122.svg)](https://classroom.github.com/online_ide?assignment_repo_id=14533511&assignment_repo_type=AssignmentRepo)
 # Where's Waldo?
 
 Return the coordinates ([row, col]) of the element that differs from the rest given a matrix (an array of arrays).