Search Performance on n queens Standard Search A handful of queens Backtracking About 15 queens Search Performance on n Queens Standard search a handful of queens Backtracking About 15 queens BT with Forward Checking11 Search Performance on N Queens • Standard Search • Backtracking • A handful of queens • About 15 queens 1 2 3 4 Q Q Q Q 12 Search Performance on N Queens • Standard Search • Backtracking • BT with Forward Checking • A handful of queens • About 15 queens 1 2 3 4 Q Q Q Q