This analysis examines the mobile puzzle game market, contrasting dynamics between Western and Eastern regions with a focus on the United States, United Kingdom, Japan, and South Korea. In 2021, mobile emerged as the primary gaming platform globally, with puzzle games representing a significant 8% of total mobile game revenues, totaling $6.9 billion in 2020. The United States leads as the largest market for the genre ($2.0 billion), followed by Japan ($1.2 billion) and China ($0.9 billion). While puzzle games are the most popular genre across all surveyed markets, regional player behaviors and monetization preferences vary significantly. In the West, players favor casual experiences and show a higher tolerance for in-app advertising (IAA). Conversely, Eastern markets, particularly Japan, demonstrate a higher propensity for in-app purchases (IAP) and deeper engagement with character collection, progression mechanics, and "gacha" systems. Demographically, puzzle gamers worldwide skew female and hold mid-to-high incomes, though players in the East tend to be younger and more highly educated than their Western counterparts. The findings highlight a shift toward hybrid monetization models that combine IAP, IAA, and subscription-based "Battle Passes." While classic Match-3 remains the dominant subgenre, developers are increasingly integrating "meta" elements such as narrative, decoration, and RPG mechanics to drive retention. Successful global expansion requires localized user acquisition strategies; for instance, Japanese players respond better to longer intervals between ads and collaborative events with popular anime IPs, whereas U.S. marketing often benefits from performance-based ads and localized creative content. The data suggests that while the core appeal of puzzle solving is universal, long-term commercial success depends on tailoring the in-game economy and social engagement tools to specific regional expectations.