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

Notes: Games similar to Shellblast, Games like Shellblast, Vertigo Games, Vertigo Games, Windows, Puzzle, Top-down, Fixed, Flip-screen, Game Maker, PC, Game Similarities.