Ordinary third-order Rubik's Cube does not need to change the center block, but the number of Rubik's Cube or puzzle cubes need to adjust the center block angle.
So the third-order or number three-order puzzle, can be on the basis of the ordinary three-order Rubik's Cube, coupled with the following formula, you can turn good.
1. The top center block rotates 180°
u r L U2 R ' l ' u r L U2 R ' L '
2. Top center block clockwise to 90° while front center block counterclockwise turn 90 °
F B ' L R ' u d ' f ' u ' d L ' R F ' B U
--------------------------------------------------------------------------------------------
3. Top center block clockwise to 90° while bottom center block counterclockwise turn 90 °
R L ' F2 B2 R l ' U R l ' F2 B2 R l ' D '
Use the above 3 formulas in a comprehensive.
Note: In fact, the third formula can also be transferred two times by the second formula.
So remember that the first two formulas are enough.
Three-order Cube Center block adjustment formula