45		Professor Fuji's Sudoku Deluxe (Windows, 2005)
45		25,000 Sudoku Puzzles (Windows, 2005)
45		PC Sudoku (Windows, 2005)
45		Ancient Sudoku (Windows, 2005)
45		Sudoku Total (Windows, 2005)
45		Carol Vorderman's Sudoku (Windows, 2005)
45		Su Doku Master (Windows, 2005)
45		Sudoku (Windows, 2005)
45		Infinite Sudoku (Windows, 2005)
45		Sudoku Mania! (Windows, 2005)
45		Ultimate Su Doku (Windows, 2005)
45		Crazy Sudoku (Windows, 2005)
44		Sudoku 60.000 (Windows, 2006)
44		Sudoku, Kakuro & Friends (Windows, 2006)
44		Sudoku (Windows, 2006)
44		Sudoku Crunch for Kids! (Windows, 2006)
43		Hitori Deluxe (Windows, 2007)
43		Big Su Doku (Windows, 2007)
43		Kuromasu Deluxe (Windows, 2007)
43		Slither Link Deluxe (Windows, 2007)
40		Color Sudoku (Windows, 2017)
40		Sudoku86 (DOS, 2014)

Notes: Games similar to Sudoku Quest, Games like Sudoku Quest, Inertia Software, Windows, Puzzle, Top-down, PC, Game Similarities.