No specific info about version 1.7. Please visit the main page of Uni Sudoku on Mac Informer.
Sudoku Daily is an entertaining puzzle game designed for Mac.
Sudoku offers three modes and three difficulty levels to choose from.
A lovely sudoku game with multiple boards and difficulty levels.
MacSudoku is a very complete game of Sudoku for the Mac.
Web Sudoku Deluxe offers multiple variants and board sizes to enjoy.