Helper tool for learning the digits of π.
See package.json.
- Training (highlight the digit to enter) - sliding row of digits.
- Memory practice (from the beginning or N-th digit).
- Timed challenges (from the beginning or N-th digit).
- Accuracy testing.
- Statistics - speed, errors heatmap.
- Themes (backgrounds).
- Responsive design - numpad for mobile phones by default.