Sudoku 2 6.8 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. Sudoku 2 for Mac lies within Games, more precisely Puzzle.
From the developer:
Sudoku 2 lets you discover the next evolution of Sudoku, with amazing graphics, animations, and ease of use. You are provided with thousands of puzzles, all free. The top class puzzles come with a selectable level of difficulty. The puzzles come with improvements for a better playing experience. Thanks to Game Center, you can rank and compare Sudoku scores and achievements against friends and strangers.
You may want to check out more Mac applications, such as Web Sudoku Deluxe, Sudoku Uno or Mister Sudoku, which might be related to Sudoku 2.