Brief introduction
Number Klotski brings the familiar sliding-tile 15-puzzle to Android with a clean, modern look. The app is free to download and focuses on straightforward, addictive gameplay that sharpens logical thinking and spatial reasoning.
Visual style and interface
The design follows a minimalist Swiss-inspired aesthetic: plenty of white space, clear typography, and an uncluttered layout so the tiles remain the focal point. The simple visual language helps players concentrate on strategy rather than decorative elements.
Gameplay mechanics
Players slide numbered tiles within a 4x4 grid to restore them to ascending order. Controls are intuitive and responsive, making it easy for newcomers to pick up while providing satisfying precision for experienced players. Sessions are short and repeatable, encouraging practice and improvement.
Difficulty and audience
Multiple challenge levels accommodate beginners and veterans alike. Puzzles scale in complexity so casual players can relax while puzzle fans can pursue faster solves and tighter move counts. The approachable rules and gradual learning curve make it suitable for all ages.
Suggested alternatives
- Sliding Tiles Lite — a lightweight variant with curated puzzles and daily challenges.
- WingPairaom (Free) — another free sliding-tile option with its own visual style and level progression.
Technical
- Android
- Free
