Like many types of games, you can find free online word search puzzles on the Internet.
There are different methods to how word search websites work, but essentially, most let you mark a found word by selecting its first letter and last letter.
The simply-named Free Online Word Search Puzzles is a good place to start.
Check out Planet Oz Kids for free online word search puzzles geared towards children.
Bookmark this site to solve the daily word search puzzle.