Game Mode
Beginner
Choose a preset or Custom. Mines must be less than total cells.
Limits: 5–30 rows/cols. Mines must be less than total cells.
Sound
Audio is generated by WebAudio only.
Animation Intensity
Low reduces glow and animation load.
Flagging Control
Use Flag Mode toggle, or long-press only.
High Contrast
Improves readability of numbers.
Scanlines Overlay
Light TRON scanline effect.
Records
Best times are saved locally when storage is allowed.
Storage: checking…