Beginner (1 stars): Suitable for new players, with relatively low puzzle difficulty. Recommended completion time: 30-120 minutes Mainly tests the player’s basic observation and logical reasoning abilities. Relatively rich hint mechanism, allowing for appropriate assistance. Simple environmental interactions, without frequent need for movement.
Intermediate (2 stars): Suitable for players with some experience. Recommended completion time: 120-240 minutes Moderate puzzle difficulty, requiring comprehensive analysis and creative thinking. Limited hints, necessitating independent discovery of clues. More complex environment design, requiring more exploration and movement.
Advanced (3 stars): Suitable for players with rich puzzle-solving experience. Recommended completion time: 240-360 minutes Sophisticated puzzle design, requiring non-linear thinking and highly focused attention. No hints provided, relying entirely on self-discovery and analysis. Intricate and complex environment design, challenging the player’s spatial awareness.
Expert (4 stars): Designed for veteran players as an extreme challenge. Recommended completion time: Over 360 minutes Extremely complex puzzle design, requiring exceptional reasoning and creativity. No hints provided, testing the player’s determination and patience. Intricately complex environment, filled with traps and hidden mechanisms.