The "Visual algorithm presenter" is a tool that helps better understand data structures and algorithms learned during high school years by using simple geometric animations. The program includes presentations of the most prominent searching, sorting, backtracking, and divide et impera methods.
The software was written in Object Pascal language using Borland Delphi in 2003 — the year Android company was founded, and Steve Jobs announced iTunes for Windows — using Hungarian as display language.
https://www.youtube.com/playlist?list=PLz3X7CgfYucLmu-D0n7EyZihIaDGwwr6b
N Queens Problem
Quicksort