Complete a puzzle with the Gray color theme

Fill a Sudoku column with 1 to 9 (except using help, except Expert difficulty)

Fill a row, column, and grid at the same time (except using help, except Expert difficulty)

Add notes 500 times (cumulative)

Complete a puzzle in Expert difficulty with a rank A+ or better

Fill a Sudoku grid with 1 to 9 (except using help, except Expert difficulty)

Complete a puzzle in Expert difficulty with a rank B+ or better

Complete a puzzle in Expert difficulty with a rank S+

Place 500 numbers in the Sudoku grid (cumulative)

Complete a puzzle with the Purple color theme

Complete a puzzle with the Red color theme

Fill a Sudoku row with 1 to 9 (except using help, except Expert difficulty)

Complete a Puzzle

Complete a puzzle with the Yellow color theme