Lesson 12 nested loops in maze level 1 July 8, 2019 16 32 64 128 Lesson 12 nested loops in maze level 11 Lesson 12 nested loops in maze level 10 Lesson 12 nested loops in maze level 13 Lesson 12 nested loops in maze level 12 Maze level 10 Lesson 11 traversals practice The maze level 4 Leson 12 nested loops in maze