Math Crossword — Number Puzzle by Tripledot Studios represents an innovative fusion of educational content and traditional puzzle mechanics. This iOS application transforms conventional crossword formats into mathematical problem-solving exercises, positioning itself uniquely within the educational gaming market. The app targets both casual players seeking mental stimulation and educators looking for supplementary learning tools. The core functionality revolves around grid-based puzzles where players solve mathematical equations instead of word clues. Solutions populate the crossword grid, requiring both arithmetic accuracy and spatial reasoning. The game features multiple difficulty levels, ranging from basic addition and subtraction to more complex multiplication and division problems. Each puzzle maintains the structural integrity of traditional crosswords with intersecting answers, creating a dual-layer challenge that demands numerical precision and logical deduction. User experience benefits from a clean, minimalist interface with intuitive touch controls for number input. The color-coded grid system visually distinguishes equations from solutions, while error-checking mechanisms provide immediate feedback. Real-world usage patterns show most players engage in short sessions of 5-10 minutes, with the progressive difficulty curve encouraging repeated engagement. The absence of intrusive advertisements in gameplay sessions maintains focus, though optional rewarded videos are available for hint acquisition. User feedback consistently highlights the app's educational value and engaging design. Reviewer K9s2Kats (July 19, 2025) noted the 'epic challenge' as a positive attribute, while Canusing (July 4, 2025) praised its ability to 'keep math skills polished.' Multiple reviews from July 2025, including those from Sun, cruiser and Jerrad W., emphasize the app's suitability for children and its value as a free educational tool. The unanimous five-star ratings reflect satisfaction with both the concept and execution. The application demonstrates notable strengths in educational methodology and accessibility, though limitations include relatively basic presentation compared to premium educational games. The arithmetic focus may prove insufficient for advanced learners seeking algebraic or geometric challenges. Ideal use cases include elementary mathematics reinforcement, cognitive maintenance for adults, and classroom warm-up activities. The completely free model makes it accessible, though this may limit long-term content expansion compared to subscription-based alternatives.