pizmogames View Developer Houdini's Hat Puzzle Fashion pizmogames 3.2 Difference Engine Puzzle Difference pizmogames 2.8 Mutant Headz Music pizmogames 2.6 Happy Pill 2 : Double Dosage Puzzle pizmogames 2.8 The Hardest Jigsaw Puzzle in the World Puzzle pizmogames 3.0 You Blind! Puzzle Mouse Only One Button pizmogames 2.8 Happy Pill Puzzle 3D pizmogames 2.9