Best Blackhat Forum

Calculate faster in Mind: Mastering Math skills

https://www.udemy.com/faster-calculation-using-math-tricks-and-vedic-sutras/?couponCode=FREE4ALL

lol not working
....

????? not working ...please provide a working coupon

It was working when I posted it.

Newbie needs more coupon to learn more and grow more.... :P :D

bump for this