Andoku Sudoku
Andoku Sudoku is an open-source Sudoku game for the HTC Incredible. If you’re familiar with Sudoku, you’ll know that it’s a puzzle game that involves plugging numbers into the right boxes so that certain rules are met. There are variations of Sudoku that are quite popular as well, and this app brings you Sudoku-X, Squiggly Sudoku, Percent Sudoku, and Hyper Sudoku – all of which are quite interesting in their own right.
The app comes with some very useful features, including highlighting, nice big buttons, and an excellent high-contrast interface. There are about 4000 games in total just in this one app. This translates to innumerable hours of play and enjoyment. The app is completely free on the Android Market and freely modifiable by the community – so expect to see improvements as time marches on. If you enjoy Sudoku, this is a must-have app on your HTC Incredible.