Track Rubik's solving times with a clean interface. View detailed statistics and graphs. Use gestures to delete last solve or generate scrambles. Supports 3x3 scrambling currently.
Learn mental arithmetic through 59 lessons on addition, subtraction, multiplication, division, squaring, and verification. Practice with timed training sessions and compete with friends via Game Center. Track progress and improve calculation speed.
Track and improve solving times with precision timing accurate to hundredths of a second. Hold to start timing. Automatically save personal s for each type. View progress without distractions.
