This is what 2000+ lines of code can do

The video likely performed well due to the impressive display of complex coding (2000+ lines) and the visually engaging demonstration of a functional Rubik's Cube solver, appealing to viewers interested in programming and problem-solving.

The video showcases a complex program with over 2000 lines of code, demonstrating its functionality by displaying a 3D Rubik's Cube on screen. The program appears to simulate solving the cube, with options for saving, solving, scrambling, and loading.

The video displays a custom-built software application that simulates a Rubik's Cube, likely developed using Python, as indicated by the code snippets shown.