Practice mental by adding flashing numbers before they disappear. Play multiple rounds with increasing difficulty. Track progress and replay previous sessions to improve speed and accuracy.
Essential tool for electronics engineers hobbyists
The app decodes resistor color bands, calculates circuit values, and looks up standard resistor values. It supports 4, 5, and 6-band resistors and allows users to enter resistance values to find matching color bands.
The app offers an educational math game with ten questions per level. Players have ten seconds to answer each question, with points deducted for incorrect answers and awarded for speed.