Paint by Number Coloring Game by Oakever Games represents a significant entry in the digital art therapy market, positioning itself as both a creative outlet and mental wellness tool. With over 200 million global users, the app has established itself as a mainstream option for casual artists and stress-relief seekers alike, offering structured painting experiences through numbered color sections. The application's core functionality revolves around converting complex artworks into numbered segments corresponding to specific colors. Users select from hundreds of professionally created templates ranging from simple patterns to intricate masterpieces. Each artwork undergoes careful curation from international artists, ensuring high-quality visual standards. The painting mechanics employ intuitive touch controls where users tap numbered areas to fill them with corresponding colors, with automatic color detection preventing errors. The app maintains a progressive difficulty curve, allowing beginners to start with simpler compositions while offering challenging pieces for experienced users. User interface design emphasizes accessibility with large, clearly numbered sections and high-contrast color palettes. The clean layout minimizes cognitive load during extended sessions, while the zoom functionality enables precise coloring in detailed areas. Real-world usage patterns show peak engagement during evening hours and weekends, with average session durations ranging from 15-45 minutes based on artwork complexity. The app's performance remains stable even on older iOS devices, with minimal loading times between color selections and smooth rendering transitions. User feedback consistently highlights the therapeutic benefits and artistic satisfaction. Susie-Q-1957 (August 28, 2025) noted the relaxing nature of the activity combined with visual clarity, while Matthew Lockhound (August 28, 2025) specifically praised the 'Carmen' artwork series for its immersive fantasy themes. Multiple reviews from August 2025 indicate strong appreciation for the daily engagement aspect, with fluppy puppy describing the experience as a rewarding daily ritual. The 4.74/5 average rating reflects overwhelmingly positive reception regarding content variety and emotional benefits. The application excels in providing accessible artistic expression with demonstrated mental health benefits, though it faces limitations regarding creative freedom compared to open-ended art applications. The structured nature of paint-by-number mechanics may feel restrictive for users seeking completely original creation. However, for individuals seeking guided artistic engagement, stress reduction, or cognitive relaxation, the app delivers a polished experience with substantial content depth and reliable performance across iOS devices.