Full list of all 5 Puzzle by Nikoli X Sudoku achievements worth 200 gamerscore. It takes around 1-2 hours to unlock all of the achievements on Windows.
Read all the HELP.
Cleared 5 puzzles in a row on shuffle.
Cleared 10 Sudoku puzzles.
Cleared 20 Sudoku puzzles.
Total play time exceeded 1 hours.