Sudoku Zenkai achievements

Completed 1 game.

Completed a daily challenge with a friend.

Completed a Insane Sudoku without any helps!

Completed a Zenkai Sudoku without any helps!

Completed a Insane game with a friend.

Helped a friend.

Completed a Zenkai game with a friend.

Played 50 games with a friend.

Asked a friend for help.