"Learn to solve Rubik's Cube in Simple and Quick way just by using four very simple algorithms"
https://www.udemy.com/rubiks-cube-3x3-simple-and-quick-way-to-solve-it/?couponCode=HAPPYCUBING
New coupon:
https://www.udemy.com/rubiks-cube-3x3-simple-and-quick-way-to-solve-it/?couponCode=RUBIKSFREE

Thanks alekxis88, latest coupon still working. And thanks to Mr_SARS for the original post
New coupon:
https://www.udemy.com/rubiks-cube-3x3-simple-and-quick-way-to-solve-it/?couponCode=RUBIKSFREEFB
Enjoy!
Last updated 3/2018
New Coupon:
https://www.udemy.com/course/rubiks-cube-3x3-simple-and-quick-way-to-solve-it/?couponCode=5E50D6D443EF5FAF97B1
Thanks for new coupon.
repped
New Coupon:
https://www.udemy.com/course/rubiks-cube-3x3-simple-and-quick-way-to-solve-it/?couponCode=81DB078258A5289AEC4F