A free program for Android, by Layton.

The Bookworm Classic is a puzzle game that is simple to learn but has a lot of challenging fun. The gameplay is based on a grid of letters. Words can be formed by linking letters together. As you form words, they are removed from the grid and points are awarded for each word. The longer the word, the higher the points.

The gameplay is easy to learn but will require you to think carefully and creatively to solve the puzzles. There are many different kinds of puzzles to solve. Some of them are easy to solve, while others will require you to think carefully and creatively to solve them.