What are the different puzzle game genres?

Puzzle games encompass many subgenres each testing different cognitive skills. Logic puzzles require deductive reasoning - Sudoku, nonograms, grid-based logic. Pattern matching involves recognizing and arranging patterns - match-3 games, color matching, tile matching. Spatial puzzles test mental manipulation - Tetris, block fitting, tangrams. Word puzzles challenge vocabulary and language - crosswords, word searches, anagrams. Memory puzzles train recall - matching pairs, sequence memory. Physics puzzles use realistic interactions - bridge building, object stacking, chain reactions. Hidden object games test visual search and attention to detail. Mazes and navigation puzzles challenge spatial reasoning and planning. Each genre exercises different cognitive abilities, so playing varied puzzle games provides well-rounded mental exercise. Most puzzle games combine elements from multiple genres for added depth.