65		Su Doku Classic 2 (Windows, 2006)
65		Ultimate Games: 25,000 Sudoku (Windows, 2006)
64		EIPC Free SuDoKu 3 (Windows, 2007)
64		The Sudoku Challenge! (Windows, 2005)
54		Puzzler Sudoku: Volume 1 (Windows, 2005)
54		Sudoku: Addict Deluxe (Windows, 2005)
45		Buku Kakuro (Windows, 2006)
45		Ka Kuro Master (Windows, 2006)
45		Kakuro (Windows, 2006)
45		3 Balls (Windows, 2006)
45		Kakuro 60.000 (Windows, 2006)
45		Tiny Worlds (Windows, 2006)
45		Masyu (Windows, 2006)
45		Deflektor X4 (Windows, 2006)
45		Magic Pearls (Windows, 2006)
45		Tangle Bee (Windows, 2006)
45		Kakuro XXL (Windows, 2006)
45		CubeDrift (Windows, 2006)
44		Gemsweeper (Windows, 2007)
44		Mines (Windows, 2005)
44		Sokoban (DOS, 2007)
44		Map (Windows, 2005)
44		Pathstorm (Windows, 2007)
44		Shellblast (Windows, 2007)
44		Inertia (Windows, 2005)
44		Untangle (Windows, 2005)
44		GEOM (Windows, 2005)
44		Elven Mists (Windows, 2007)
44		Gasparilla: Quest for the Key (Windows, 2007)
44		WiseBall (Windows, 2007)
44		Lights (Windows, 2005)
43		Fiber Tree (Windows, 2004)
43		Red Spheres (Windows, 2008)
43		2002 Pentamino Puzzles (Windows, 2008)
43		Quell (Windows, 2015)
43		SpaceChem (Windows, 2011)
43		The Misadventures of Sir Randolph Doogleberry, British Explorer (Windows, 2004)
43		Engare (Windows, 2017)
42		eMazing Mazes (Windows, 2003)
42		Reckon (Windows, 2003)
42		Lightspeed (Windows, 2003)
42		Electronica (Windows, 2003)
42		Q-lympics IQ-marathon (Windows, 2003)
42		Sigils of Elohim (Windows, 2014)
42		LineWay (Windows, 2017)
42		Ziro (Windows, 2009)
42		Cinegramas (Windows, 2003)
42		Crucigramas Classic (Windows, 2003)
42		RotaPicture (Windows, 2003)
42		BoxWorld (Windows, 2009)
42		BoxWorld 2 (Windows, 2009)
42		World Riddles: Animals (Windows, 2009)
42		Spintensity (Windows, 2003)
42		Strata (Windows, 2013)
42		Manic Minefields (Windows, 2003)
42		QuadroX-2 (Windows, 2003)
42		Funny Creatures (Windows, 2003)
41		Molefest (Windows, 2002)
41		Molefest (DOS, 2002)
41		Abysma (Windows, 2002)
41		Block Manouveres (Windows, 2002)
41		Kakuro Guru (Windows, 2010)
41		Soko-Ban (DOS, 1987)
41		Slyder (Windows, 2002)
41		Animals of Africa (Windows, 2002)
41		Chromatron (Windows, 2002)
41		Archibald's Ice Cubes (Windows, 2002)
41		Critical Seeker (Windows, 2002)
40		The Quest of Kwirk's Castle (DOS, 1991)
40		Krymini (DOS, 1991)
40		The Power (DOS, 1991)
40		Zig Zag Flag Shag (DOS, 1991)
40		3x Logic Games (DOS, 1993)
40		Bolo Adventures II (DOS, 1991)
40		Balloon Challenge (DOS, 1993)
40		Bolo Adventures I (DOS, 1992)
40		The Brainies (DOS, 1992)
40		Revelation (DOS, 1992)
40		Hero's Heart (DOS, 1992)
40		Alpha Man (DOS, 1992)
40		Gear Works (DOS, 1993)
40		Orbox C (Windows, 2016)
40		Oxyd (DOS, 1992)
40		DOSMINE (DOS, 1993)
40		Lasermania (DOS, 1996)
40		Oik: Memory (Windows, 2017)
40		Algorithm (Windows, 2017)
40		Invisibox (Windows, 2017)
40		Landmine (Windows, 1995)
40		Minesweep (Windows, 2018)
40		Summer: Jigsaw Puzzles (Windows, 2018)
40		Baroll (DOS, 2001)
40		16 (DOS, 1996)
40		Covering (DOS, 1992)
40		Liczby (DOS, 1999)
40		Shiftrix (DOS, 1991)
40		Mouse in Lab (Windows, 2017)
40		Laser Light (DOS, 1994)
40		Elements (DOS, 1994)
40		Weebee Worlds (DOS, 1994)
40		Facetrex (DOS, 1995)
40		VW Sharan: Pack 'n Puzzle (DOS, 1995)
40		15 x 15 (DOS, 1996)
40		Demineur (DOS, 1995)
40		Madragon (DOS, 1995)
40		Arcy 2 (DOS, 1994)
40		Akin (Windows, 2016)
40		Farocar (Windows, 1997)
40		StarFire (Windows, 1999)
40		Hero Defiant (Windows, 1998)
40		Amazing Kye (Windows, 2001)
40		Visual Sokoban (Windows, 1999)
40		New Beetle Tracks and Gaps (Windows, 1997)
40		Minesweeper (Windows, 1995)
40		Cheat Mine (Windows, 1996)
40		PocoMan! (Windows, 1996)
40		Baroll (Windows, 2001)
40		Who owns the kangaroo? (Windows, 1999)
40		Bulldozer (Windows, 2000)
40		Four Orbs (Windows, 2000)
40		Ultimine (Windows, 2000)
40		PuzzPower (Windows, 2000)
40		Neutron Trails (Windows, 2000)
40		Pandora's Box (Windows, 1999)
40		Coconuts (Windows, 1999)
40		Bulldozer II (Windows, 2000)
40		ClockWerx (Windows, 1995)
40		Under Pressure (Windows, 1995)
40		Maze (DOS, 1983)
40		El Grinch (DOS, 1983)
40		Switch (DOS, 1982)
40		Black Box (DOS, 1982)
40		PolyMaze (DOS, 1983)
40		Labyrinth (DOS, 1986)
40		Quadrel (DOS, 1990)
40		Argh (DOS, 1989)
40		Triskelion (DOS, 1987)
40		JezzBall Classic (Windows, 2016)
40		LOOP (Windows, 2015)
40		Quell: Reflect (Windows, 2015)
40		Quell: Memento (Windows, 2015)
40		Rainbow Hero (Windows, 2015)
40		PixlCross (Windows, 2015)
40		Joining Hands 2 (Windows, 2013)
40		Wave Mechanics (Windows, 2015)
40		Simple Sokoban (Windows, 2014)
40		Quell: Zen (Windows, 2016)
40		Numbers & Logic I (DOS, 1991)

Notes: Games similar to Zen of Sudoku, Games like Zen of Sudoku, Unknown Worlds Entertainment, Inc., Unknown Worlds Entertainment, Inc., Windows, Puzzle, Text-based, Spreadsheet, Top-down, Fixed, Flip-screen, PC, Game Similarities.