4x4 Rubik's Cube: OLL Parity Prediction & OLL Skips

Cube ► MoYu AoSu GTS2 M: http://bit.ly/2CE9Rr7 Sponsored by SpeedCubeShop ► http://bit.ly/2nW3qWg Using the code "JPERM" supports my channel and also gives you a discount on your order. More 4x4 Tutorials: Full 4x4 Yau Method Tutorial ► http://bit.ly/2BCoh6g Walkthroughs ► http://bit.ly/2EfuxDD First 3 Edges ► http://bit.ly/2By73Xn Half Centers ► http://bit.ly/2rOWlfs 3-2-3 Edge Pairing ► http://bit.ly/2DLqrq3 4x4 OLL + Parity Trainer: https://jperm.net/algs/4x4/oll OLL Parity ► Rw U2 x Rw U2 Rw U2 Rw' U2 Lw U2 Rw' U2 Rw U2 Rw' U2 Rw' Beginner: 2x2 Tutorial ► https://youtu.be/GANnG5a19kg 3x3 Tutorial ► https://www.youtube.com/watch?v=7Ron6MN45LY 4x4 Tutorial ► https://www.youtube.com/watch?v=KWOZHbDdOeo 5x5 Tutorial ► https://www.youtube.com/watch?v=d1I-jJlVwB4 Special Tutorials: 3x3 One Handed ► https://www.youtube.com/watch?v=mUF3aPDTO-4 3x3 Blindfolded ► https://www.youtube.com/watch?v=A64Sy4WKiWY Advanced Tutorials: 2x2 ► https://www.youtube.com/playlist?list=PLI24ciRbl8BX6l1lmnY2wpWOpgRXRkE3w 3x3 ► https://www.youtube.com/playlist?list=PLI24ciRbl8BUHEeOBaLXY4GpaVXSULYp4 4x4 ► https://www.youtube.com/playlist?list=PLI24ciRbl8BXS--dBZmQJv1aYOGFzOXkP 5x5+ ► https://www.youtube.com/playlist?list=PLI24ciRbl8BW3ZW2TV3arVNgVWsHOM6Ox Facebook ► http://facebook.com/jpermcubing F2L Algs ► http://bit.ly/bestf2l Patreon ► http://patreon.com/jperm Merch ► https://teespring.com/stores/jperm Special thanks to these generous Patrons: Soyale, Jack Gore, Li Jiang, Gregory Martin, Kemen Freeman, Michael Mendoza, Ed Connell, Pete Ryland, Jan Strohbeck, KingIceCream, Matt Hart, spittingchicken, Miika ogorevc, Nathan Quach, Tylor Waters, Namir Smadi, Adam Fenn, Joseph Elizalde, Paul Thorley, Amay Saxena, Weisselberger Timothee, Philippe Schwartz, Ludvig Lagerstedt, Jonas Rongé, Pontus Uggla, Peter Preston, Michael Shu, Takeshi Yanagita, Jane Qiao, Adam Prato, David Yang, Ricky Robber, Aaron Spiller, The Slick Cuber, Austin Shaw, Jason McFarland, Aidan Gerick, Alon Swartz, Ming Ting, Chris Cobb, ShadowCurv, Adam Li, Ronan Hanley, Adam Rosales, Austin Brunell, Edan Maor, Grace Ganzel, Martijn Schiedon, snackers1234, Matthias Gärtner, David Brown, Nicholas Johnson, Taco, Mike Sampson, Siege Wolfe, Mark Fisher, Carl Dworzack, Rob Peters, Miranda Manning