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

Notes: Games similar to Lightspeed, Games like Lightspeed, Cubiform Games Lab., Cubiform Games Lab., Windows, Puzzle, Top-down, Fixed, Flip-screen, Light beam puzzle, PC, Game Similarities.