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This is the transcript of the commentary.
1.The left thumb is placed on the center block near the side of you, the left middle finger is placed on the center block behind you and the center block is below it, and these 3 fingers are pinching the Rubik's cube.
Place the left tail finger behind or on the underside. If there is l and l'If you want to turn it, you need to pinch the Rubik's Cube with your right finger, which is the same as the way you hold it with your left hand.
2.There are two preparatory movements for the right hand, one is to place the right thumb in front of the middle right edge, the right index finger to be placed behind the upper right rear corner, and the right middle finger and the tail finger of the ring finger to be placed behind the right layer in turn. There is also a preparatory action, which is that the first preparatory action does an r'What it looks like after that.
3. u'Generally, use the left index finger to pluck, and feel that the finger is drawing an arc when dialing; If there is ru' r,ru'u'(ru'u'The effect is the same as that of R u2), you can use your right thumb to push the top layer after R to complete a U'of the action.
4.You generally use the right index finger to pluck, and when you pluck it, you feel that the finger is drawing an arc; Rarely push with your left thumb to complete the U turn.
5.f, follow the second preparatory movement of the right hand mentioned in point 2 and move with the right index finger.
6. f', follow the second preparatory movement of the right hand mentioned in point 2 and move with the right thumb.
7.One of the most common habits to overcome is to wrap your entire hand around a Rubik's cube. You can only pinch the Rubik's Cube with your fingers, and the palm of your hand is far away from the Rubik's Cube.
Hope it helps!
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1. The formula of the Rubik's Cube should be memorized accordingly, such as the formula: r' u f' u', which means that the right side of the Rubik's Cube is rotated 90 degrees counterclockwise, the top surface of the Rubik's Cube is rotated 90 degrees clockwise, and then the front is rotated 90 degrees counterclockwise, and the top surface is rotated 90 degrees counterclockwise. Generally, the way to rotate the Rubik's Cube is 90 degrees, which is not reflected in the formula.
For example, "u2" means to rotate 2 90 degrees clockwise, so that's 180 degrees.
2. After understanding the formula, you can restore the Rubik's Cube according to the specific steps of the formula, take your time at the beginning, be familiar with it, and the speed will naturally speed up after memorizing the formula.
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Here's how to turn the Rubik's Cube:
1. Make a white cross.
2. The first layer of formulas: right shun, upper shun, right inverse, upper shun, right shun, upper shun, upper shun, right inverse.
3. The second layer of formulas: right straight, upper straight, right straight, upper straight, right inverse, upper inverse, right inverse, right inverse, right inverse.
4. The second layer of formulas is reversed: right inverse, upward inverse, right inverse, upward inverse, right inverse, upward straight, right straight, right straight.
5. The third formula: right shun, upper shun, right reverse, upper shun, right shun, upper shun, upper shun, right inverse.
The Rubik's Cube, also known as the Rubik Cube, was first invented in 1974 by Professor Ernor Rubick of the Budapest School of Architecture in Hungary. The Rubik's Cube has a variety of gameplay methods such as racing, blind twisting, and single twisting, and its popularity has endured, and it is one of the most popular intellectual games with large and small events held every year.
In the usual sense, the Rubik's Cube refers to the third-order Rubik's Cube in the narrow sense. The third-order Rubik's Cube shape is usually a cube and is made of elastic hard plastic. The regular racing game is to disrupt the Rubik's Cube and then restore it in the shortest possible time.
In a broad sense, the Rubik's Cube refers to all kinds of geometry that can be disrupted and restored by turning.
The Rubik's Cube, along with Huarong Dao and the single aristocracy of France (independent diamond chess), is known as the three incredible minds in the intellectual game world.
Common terms. n-order: The order refers to the number of blocks common to the two adjacent rotating surfaces of the main part of the Rubik's cube, for example, there are 3 small blocks on each side of the third-order Rubik's cube, and there are 5 blocks on the two adjacent rotating surfaces of the pyramid cube, but there are only 3 blocks in the main part, so it is also third-order.
Restoration: refers to the process of going from a non-original state to an original state of the Rubik's Cube.
sub: The original text is "subtraction", the original meaning is "subtraction, less than", here it means "under xx seconds". Example:
3 3 blocks sub30, which means that the average speed is less than 30 seconds. The calculation method is to remove the fastest and slowest two times after 5 timing restorations and take the average value.
DNS: The abbreviation of "did not start" refers to the waiver of a recovery opportunity and the failure to start recovery, that is, abstaining before the start of recovery.
DNF: An abbreviation for "did not finish" refers to a participant who feels that he or she will not be able to complete the Rubik's Cube in a satisfactory time and declares that he or she abstains, or that the Rubik's Cube does not recover when the timer is pressed. Only one DNF can be counted in a match with an average of five finishes (counted as the worst result), and if there are more than two DNFs, the average score in the event is a DNF.
WCA: World Cube Association, the World Cube Association was established in 2003 and is mainly dedicated to holding the Rubik's Cube Speed Screwing Competition. The results of the 1982 World Rubik's Cube Championship in Hungary were also recognized by the WCA.
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Rubik's Cube formula. Understand the following words:
Upper right: The right branch turns clockwise 1 4 times.
Left: Top turn 1 4 times clockwise.
Upper: clockwise: 1 4 turns ago.
Bottom: Turn 1 4 counterclockwise on the right side.
Right: Top turn 1 4 times counterclockwise.
Reverse: Turn 1 4 times counterclockwise in the front.
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The basic formula for the third-order Rubik's Cube is r u2 (l' u' l) u2 r'、l u2 (r' u' r) u2 l'、r' d' (r u r') d r、r u2 r' f2 (r u2 r')、r' f2 r f2 (l' u2 l)、r' f' (r u r' u') r'f r2 and so on, the formula corresponding to different levels of the Rubik's Cube is different.
The formula for the fourth-order Rubik's Cube is mr2 u2 mr2 tu2 mr2 mu2 mr2 b2 u2 ml u2 mr' u2 mr u2 f2 mr f2 ml' b2 mr2 mr2 u2 mr2 u2 mu2 mr2 mu2。The fourth-order Rubik's Cube must be downgraded first when playing, and it is relatively simple after becoming a third-order Rubik's Cube, and it can be restored by rotating according to the formula of the third-order Rubik's Cube.
The formula for the fifth-order Rubik's Cube is TR'f'mr'f r fmr tr tr'u ru2r', r tu'r'tu r tu'r'tu r'tu'r'r'r' tu' tu ' tu ' tu ' t ' right 't ' t ' ' 't ' ' 't ' 't ' t
When the sixth-order Rubik's cube is rotated, it must first be turned into a third-order Rubik's cube, and the final reduction step is the same as the rotation formula of the third-order Rubik's cube, which is u 2l'u'3l u 2l 'u'3l u 2l u'.
If you want to live the formula of the Rubik's Cube by yourself, you have to practice more, start with the third-order Rubik's Cube, and after you are more proficient, you can get out of the formula and rotate it yourself.
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Tool Required: Rubik's Cube.
1. Turning into one side means that the first step towards success has been mastered, at this time the method of turning one side has been mastered, and at this time, the side color of one side of the Rubik's Cube is the same as the color of the middle of the side.
2. Later, I saw that in the case of turning into one side, the four sides on the side have the same color as the middle of the side.
3. After that, it is the second layer on the side, the second layer has a total of 4 Rubik's cubes, at this time, if you don't change the first layer of 9 Rubik's cubes at the same time, the steps and formulas of the four Rubik's cubes are the same.
4. After that, there are only 9 Rubik's cubes left without returning to their positions, at this time, they will be converted to the opposite side of the side that is first turned into (if it is converted into a red side, it is the corresponding side that is the orange side).
5. After the conversion, it is found that the third column is not finished, and at this time, the color of the side of the third column through the formula is all changed to the same color as the middle of the side.
6. In the end, there are only three Rubik's cubes left with different colors, these three are arranged counterclockwise or clockwise and teased, at this time, you can complete the rotation of the Rubik's cube by rotating it again according to the formula.
The layer-first method is the easiest.
You can go to the Rubik's Cube station to learn, and the recovery steps are as follows: >>>More
First of all, there must be a method, and the most popular and fastest restoration method is CFOP, that is, the four-part restoration, cross, and bottom cross. F2L, the first two layers. OLL, top surface restoration. >>>More
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Year of launch: 1978 The Rubik's Cube was invented by Rubik, a teacher at the Budapest School of Commercial Art, Hungary, in order to enhance students' ability to imagine three-dimensional space. The Rubik's Cube is a cube with 9 small squares on each side, and each square on the same side is painted with the same color, a total of 6 colors, and these small squares can be turned to form 8! >>>More
It's more complicated to say, but it's simply to twist out the cross on the bottom layer first, then finish the ground, then complete the second layer, then complete the top layer, and finally the whole six sides are good! For details, you can go to Youku to see ** tutorials.