Puzzle games are a genre of games that emphasize problem-solving skills and logical reasoning. Players are tasked with manipulating elements within the game to solve challenges or reach specific goals. These challenges can vary widely, encompassing tasks such as arranging pieces, solving riddles, decoding patterns, or completing multi-step puzzles. The gameplay often relies on cognitive skills, such as spatial awareness, memory, and analytical thinking. Puzzle games can be found in various formats, including board games, video games, and mobile apps. Common examples include jigsaw puzzles, Sudoku, crossword puzzles, match-three games like Candy Crush, and physics-based puzzles like Portal. The genre appeals to a broad audience, due to its ability to provide both entertainment and mental stimulation.