Dive into a comprehensive 2.5-hour tutorial on mastering hand patterns and thought processes in mahjong. Learn to quickly identify and understand colored hands, including mixed one-suit (honitsu) and pure one-suit (chinitsu) patterns. Explore various multi-sided wait strategies, such as single-tile waits between pairs, edge-to-edge winning tiles, and complex patterns involving multiple pairs. Discover how to use equations for efficient wait elimination and thought ordering. Gain insights into useful patterns like 2-2-3 and 2-3-2 formations, and experience the convenience of pattern recognition in improving your mahjong skills.