A strange little side quest
The fun part of looking behind Animals Word Search is seeing how many older ideas are still alive in modern play. The name Tetris combines a reference to four-square pieces with Pajitnov's interest in tennis. And the history keeps stacking up: The Oregon Trail eventually appeared across generations of computer hardware and sold tens of millions of copies, making it one of the most enduring educational games. That gives Animals Word Search a little more company than it first appears to have.