Triangles joins VOODOO's portfolio of mobile games with a focused approach to puzzle mechanics. The app presents players with geometric challenges where triangular pieces must be arranged to completely fill outlined shapes. Unlike many puzzle games that incorporate complex narratives or multiple game modes, Triangles maintains a singular focus on spatial reasoning tasks. This specialization creates a consistent experience that appeals to players seeking pure puzzle-solving without distractions. The core gameplay involves dragging and rotating triangular pieces to fit within predefined shapes. Each level presents a blank silhouette that must be completely filled without gaps or overlapping pieces. The triangular shapes come in various sizes and orientations, requiring players to visualize spatial relationships and experiment with different configurations. Later levels introduce more complex shapes and limited piece rotations, increasing the cognitive demand. The interface includes basic quality-of-life features like piece rotation controls and visual feedback when pieces snap into correct positions. In practical use, the game demonstrates thoughtful design for mobile contexts. Sessions can be completed in under a minute, making it ideal for filling short breaks throughout the day. The clean visual presentation with contrasting colors ensures clarity even in bright lighting conditions. However, some players might find the lack of tutorial frustrating during initial levels, as the game expects users to intuitively understand the placement mechanics. The progression system provides a steady stream of new challenges without overwhelming players with complexity spikes. User feedback, while limited in written reviews, is reflected in the 4.3-star rating that suggests general satisfaction with the core experience. The high rating indicates that most players find the puzzle mechanics rewarding and the difficulty curve well-balanced. Some app store comments mention occasional sensitivity issues with piece rotation controls, particularly on smaller screens where precise inputs can be challenging. The absence of intrusive advertisements between levels receives positive mentions from players who appreciate uninterrupted gameplay sessions. Overall, Triangles delivers a competent puzzle experience that excels in its focused approach to spatial challenges. The game doesn't attempt to reinvent mobile puzzle genres but instead polishes a specific mechanic to an enjoyable standard. While the feature set remains minimal compared to more comprehensive puzzle games, this simplicity becomes a strength for players seeking straightforward mental exercises. The app's main limitation lies in its relatively narrow scope, which may not satisfy users looking for varied gameplay modes or social features.