Difficulty Adjustable Clock
A clock training web app with an adjustable difficulty slider
A training clock web app with adjustable difficulty, built to help my kids who were struggling to read analog clocks.
Adjusting the difficulty slider lets you start with strong visual aids, such as numbers printed directly on the hands:

Step up the difficulty slightly to remove the text on the hands:

Remove the color coding:

And gradually guide them toward reading a minimalist clock face with nothing but the hands:
