SupersonicG 10

Supersonic G10:
Fully charge your power-up bar within 10 seconds.

Its simple to get this achievement, watch this video and follow these steps:
Supersonic Achievement
https://youtu.be/nFjvpEk_yP0
1 - Highlight all your numbers.
2 - When number appears you have on the card, unmark it.
3 - Wait until you have 7 numbers unmarked..
4 - Press the power up bar.
5 - Click on all the unmarked numbers.
6 - Press the power up bar again.
7 - Achievement Unlocked - Supersonic -- Enjoy.

Thank You!!!