45		Professor Fuji's Sudoku Deluxe (Windows, 2005)
45		25,000 Sudoku Puzzles (Windows, 2005)
45		PC Sudoku (Windows, 2005)
45		Sudoku Quest (Windows, 2005)
45		Sudoku Total (Windows, 2005)
45		Carol Vorderman's Sudoku (Windows, 2005)
45		Su Doku Master (Windows, 2005)
45		Ancient Sudoku (Windows, 2005)
45		Sudoku (Windows, 2005)
45		Infinite Sudoku (Windows, 2005)
45		Ultimate Su Doku (Windows, 2005)
45		Sudoku Mania! (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 Crazy Sudoku, Games like Crazy Sudoku, soft.art Gesellschaft für Softwareentwicklung mbH, ak tronic Software & Services GmbH, Windows, Puzzle, Top-down, PC, Game Similarities.