Freeverse Software has announced the release of Big Bang Sudoku for the iPhone and iPod touch. Big Bang Sudoku is playable through the Safari Web browser on those devices.
Sudoku is a placement puzzle in which players must enter a number in each cell of a grid without repeating the number in any row, column and region. It's incredibly addictive and very popular, spawning computer and handheld variants and books.
Big Bang Sudoku is one of six brain-teasing puzzles included as part of Big Bang Brain Games, a collection of games developed for Mac and PC that are available for the Mac and PC.