The 2.0 version of BATKu is provided as a free download on our website. The following version: 2.0 was the most frequently downloaded one by the program users. This free program is an intellectual property of BATSoftware. Commonly, this program's installer has the following filename: BATKU.EXE. The program lies within Games, more precisely Puzzle.
From the developer:
ATKU is the world's fastest PC-based SUDOKU solver/generator. Will solve any solvable sudoku in under .4 sec and 99% of all sudokus in under .5 ms. It has UI interface compatible with Windows. Requires no additional software or O/S modifications other than Shell 4.71 or higher. Generates millions of unique sudokus with 3 levels of difficulty (Easy, Medium and Expert).
You may want to check out more software, such as Kana Attacks!, Tanzzle or Worph, which might be similar to BATKu.