Woodber occupies an interesting space in the iOS board game category, presenting itself as a modern interpretation of traditional number placement puzzles. Unlike many puzzle games that rely on flashy graphics or complex narratives, this app focuses on mathematical logic and spatial reasoning through its tile-based gameplay. The developer LIHUHU PTE. LTD. has created an experience that feels familiar yet distinct from similar number games in the App Store. The core gameplay involves placing numbered tiles on a grid according to specific placement rules that change between game modes. Players must consider both the numerical values and spatial relationships between tiles, creating a dual-layer challenge that engages different cognitive skills. Three distinct game modes offer varied rule sets, from basic sequential placement to more complex mathematical operations. The scoring system rewards both speed and efficiency, with bonus points awarded for creating specific number combinations or completing sections of the board quickly. In practical use, the interface proves intuitive for quick sessions while maintaining depth for extended play. During testing, the game worked well during short breaks, with individual rounds typically lasting 2-5 minutes. The tactile feedback when placing tiles provides satisfying confirmation without becoming distracting. One minor interface quirk involves the undo function occasionally requiring multiple taps to register, though this doesn't significantly impact gameplay. The clean visual design prevents cognitive overload during complex puzzles, with color coding helping distinguish between different tile states. Early user feedback, while limited, suggests strong satisfaction with the game's balance between accessibility and challenge. Several early adopters mention the progressive difficulty curve as particularly well-executed, with puzzles gradually introducing new mechanics without overwhelming tutorials. Some users note the middle difficulty levels provide the most engaging experience, while the expert modes may feel overly punishing for casual players. The absence of intrusive advertisements receives positive mentions, with the optional reward videos for hints striking a good balance between monetization and user experience. Overall assessment positions Woodber as a competent entry in the number puzzle genre that executes its core concept effectively. The mathematical foundation provides genuine educational value while remaining entertaining, making it suitable for both puzzle enthusiasts and those seeking cognitive exercise. While not groundbreaking in its approach, the polished presentation and thoughtful difficulty progression create a satisfying experience that stands up to repeated play. The app's main limitation lies in its relatively narrow scope compared to more varied puzzle collections, but within its specialized niche, it delivers quality gameplay.