A simple yet deeply engaging Single-Stroke Puzzle Game built with Flutter. In this logical challenge, players control a mole to navigate through an underground grid, ensuring every single tile is visited exactly once in a continuous path.
The objective is straightforward but requires careful planning:
- Visit Every Tile: Dig through the ground until every square on the grid has been traversed.
- Follow the Flags: You must pass through flag "1" and then flag "2" in the correct order.
- No Backtracking: You cannot revisit a tile or leave any untouched.
- Logical Challenges: Experience increasingly intricate layouts that test your spatial reasoning and foresight.
- Satisfying Mechanics: Feel a sense of accomplishment as the mole successfully clears the entire grid.
- Minimalist Aesthetic: A clean, focused interface that allows players to concentrate on the puzzle-solving experience.
- Global Support: Fully localized in 50+ languages, welcoming puzzle enthusiasts worldwide.
- Framework: Flutter
- Language: Dart
- Logic: Implementation of the Hamiltonian Path problem on a grid graph, including custom constraints for specific checkpoint sequencing (Flags 1 & 2).
Note: This repository contains the core logic and source code. Assets (images, sound effects, and level data) are excluded to protect intellectual property.
This app is part of a global initiative to release 50+ high-quality mini-apps. I aim to create games that provide both mental stimulation and a polished user experience for a global audience.
© 2026 Akira Ohmachi / ao-system, Inc. - Distributed under the MIT License.
