--- title: "Tchisla: Number Puzzle — App Overview" url: https://marlvel.ai/apps/tchisla-number-puzzle category: Games developer: HORIS INTERNATIONAL LIMITED platforms: ios rating: 4.9 (151 ratings) pricing: free report_level: overview generated: 2026-05-07 last_verified: "2026-05-07T21:54:22.215Z" --- > **Key Insight:** The app provides a minimalist, logic-driven environment focused on optimizing mathematical expressions under strict constraints. | Metric | Value | |--------|-------| | Category | Games | | Rating | 4.9 ★ (151) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.22 | | Developer | HORIS INTERNATIONAL LIMITED | ## What is Tchisla: Number Puzzle? Tchisla is a mathematical puzzle game that challenges users to represent target numbers using a single digit and various arithmetic operations. Developed by the creators of Euclidea, the app emphasizes efficiency by rewarding solutions that utilize the fewest number of digits. ## Key Features - **Arithmetic Operations**: Supports standard operators including addition, subtraction, multiplication, division, and brackets. - **Advanced Mathematical Functions**: Allows the use of square roots, exponentiation, and factorials to construct complex expressions. - **Efficiency Scoring**: Awards higher points for solutions that achieve the target number using the minimum number of digits. ## Who is it for? Individuals interested in mental arithmetic and challenging logic-based number puzzles. ## Links - [App Store](https://apps.apple.com/us/app/tchisla-number-puzzle/id1100623105?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/tchisla-number-puzzle) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/tchisla-number-puzzle).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*