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Complete 5 3x3 boxes across any number of boards.
Complete 5 rows across any number of boards.
Complete 5 columns across any number of boards.
Make your first incorrect placement on any board.
Complete your first Easy difficulty board.
Place the number 1 correctly 5 times.
Place the number 3 correctly 5 times.
Place the number 9 correctly 5 times.
Place the number 8 correctly 5 times.
Place the number 6 correctly 5 times.
Place the number 2 correctly 5 times.
Place the number 4 correctly 5 times.
Place the number 7 correctly 5 times.
Place the number 5 correctly 5 times.
Complete 10 3x3 boxes across any number of boards.
Complete 10 columns across any number of boards.
Complete 10 rows across any number of boards.
Complete 20 3x3 boxes across any number of boards.
Complete 20 rows across any number of boards.
Complete 20 columns across any number of boards.
Complete your first Medium difficulty board.
Complete a Weekly Challenge board before the timer runs out.
Complete your first Hard difficulty board.
Earn every trophy in Sudoku : Master League.