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Each letter represents the six sides of the Rubik's cube: right, r, left, l, up, u, down, d, front, f, back, b, 90 degrees clockwise, with [ ], the letter represents 90 degrees counterclockwise, with ['] letters for 180 degrees clockwise with [ 2] letters for counterclockwise 180 degrees with ['2] The letter represents the introduction of the Rubik's Cube formula step introduction Introductory formula (layer first method): Step 1: The bottom edge is returned to position (also known as the bottom cross, the process of correct restoration of the bottom four edges) Step 2:
Bottom corner homing (reconstructing the four corner blocks of the first layer of the Rubik's Cube): Equation 2-1: (r u r'Equation 2-2:
f'u'f) Step 3: Middle Ridge Homecoming (the step of restoring the four edges in the middle layer of the Rubik's Cube): Equation 3-1:
u' f' u f )(u r u' r'Equation 3-2 :(u r u' r')(u' f'u f) Step 4: The top edge position (also known as the top shelf cross, the top surface color of the top four edges is the same as the color of the top center block):
Equation 4: f (r u r' u')f'Step 5: Top Corner Face Position (the step in which the top surface color of the four top corners of the Rubik's Cube is adjusted to the top surface):
Equation 5-1:r' u2 r u r'u r formula 5-2: u' r u'u' r' u' r u' r'Step 6:
Corner homing (the other two sides of the four vertex corners of the face are the same color as the center block of the corresponding face): Equation 6: r b' r f2 r'b r f2 r2 step 7:
Vertice homing (the color of the other side of the four vertex edges that have been placed is the same color as the color of the center block of the other four faces): Equation 7: (r u' r)(u r u r)(u' r' u'r2) o, no copying!
I wish you a speedy success! The details are not very clear.
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The Rubik's Cube is restored in 4 steps, as shown in the figure below, collectively known as CFOP.
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Play the Rubik's CubeThe steps are as follows:
1. Shuffle the Rubik's Cube, and you can choose the way to scramble.
2. According to the situation, take Hu Shi to put the center block of a certain color as a limb in the center of the Rubik's Cube, at this time, the color of the four surfaces of the upper and lower left and right has been determined, which is called orientation.
3. Start from above to restore the Rubik's Cube, this process is called restoring the top surface. The goal is to restore the top surface to the same color. The specific steps are:
Fridrich method (quick solution method): divided into two steps, the first reduction ten. Locate the center block.
Match the color of the top center block with the surrounding edge blocks. Revert the first row of the top face. Place the top four edge blocks on the bottom layer to match the color of the first layer.
Revert the second row of the top face. Place the four edges below the top cross in their corresponding positions. Pairing first, first find a place to find it, then rotate the adjacent edge block to put it in the corresponding position, and repeat.
4. Restore the bottom corners. Place the four corner blocks on the bottom layer in their respective positions.
5. The corner block in special circumstances needs to be moved, and the U-shaped method of borrowing first and then returning and then shifting is adopted.
6. Finally, restore the Rubik's cube edges. Restores the surrounding edges to the same color as the two adjacent faces. At this point, continue to make adjustments until the entire Rubik's Cube is restored.
Precautions for playing the Rubik's Cube
2. Hand exercises: The flexibility of the hands is very important, and the flexibility of the fingers can be enhanced by frequent stretching and massaging of the hands, so as to better master the movement skills of the Devil's Idiot Quarrel.
3. Memorize the formula of each step: each step needs to follow the formula to operate, in order to better use the formula, it is recommended to memorize each formula.
4. Practice patience: The Rubik's Cube is a game that requires patience and care, and the details of each step are very important, so you must not rush to achieve it, you need to practice slowly and carefully and carefully.
5. Rotation and observation direction: Pay attention to the position of each small piece on the Rubik's Cube, you need to always rotate the Rubik's Cube and observe the relationship and position of each block.
In the process of playing the Rubik's Cube, you need to carefully study each step, increase your hand dexterity and memorize the formulas, and practice patience, carefulness and direction, these skills can help players solve the Rubik's Cube puzzle quickly.
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You just need to remember a corresponding formula.
The formula is: middle left square: subtract up, subtract left, add up, add before, subtract up, subtract before.
Middle-right square: add up, add right, subtract up, subtract before, add up, add forward, restore the cross on the top layer. Twist and rotate all the small squares to their original position.
In fact, the formula is not difficult, as long as you memorize the formula a few more times in the process of practice, you can also complete the Rubik's Cube.
In addition, there are two key points in playing the Rubik's Cube: one is that you must have an intuitive understanding of the Rubik's Cube; Second, it is necessary to keep in mind the orientation and representation symbols of the six faces. Only by keeping these two points in mind will it be easy to understand the formula and the actual operation, and when you see a formula letter, you will naturally reflect which side of the Rubik's Cube is in your mind.
Introduction to the Rubik's Cube
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 calendar games 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 shape of the third-order demon is usually a cube, 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 scrambled and restored by turning. The Rubik's Cube, Huarong Dao, and the single aristocrats of France are known as the three most incredible in the world of intellectual games.
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
Newbie opening strategy:
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Let's go to the Rubik's Cube, there is a lot of information psWelcome to the Rubik's Cube bar.
Develop spatial imagination and creativity.
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