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First of all, you have to have the yellow side up and the red side facing forward. Then do r2 u r u r' u' r' u' r'
The second level of formulas: upward straight - right straight - upward reverse - right reverse - upward reverse - forward reverse - upward straight - forward straight.
The third level of the formula (starting cross): right reverse - upward reverse - forward reverse - upward straight - forward straight - right straight.
The third layer of the formula (four-corner block): right shun - upward shun - right reverse - upper shun - upper shun 180° - right shun - right inverse.
The third level of the formula (also four corners): right straight - upward straight - right reverse - upward reverse - right reverse - forward - right straight 18° - upward reverse - right reverse - upper reverse - right straight - right reverse - forward reversal.
The third level formula (also center): right straight - upward reverse - right straight - upper shun - right straight - upper shun - right straight - lower reverse - right reverse - upper reverse - right 180°
Concentrate! :Smooth: Ninety degrees clockwise.
Inverse: Ninety degrees counterclockwise.
Rubik's Cube, English name rubik'S cube, also known as the magic cube.
Also known as the Rubic Block. It's Budapest, Hungary.
Invented in 1974 by Professor El Rubik of the School of Architecture. The third-order Rubik's Cube is a six-sided cube made of elastic hard plastic, with a total of 26 small cubes. The Rubik's Cube and the "Huarong Dao" invented by the Chinese, the "Independent Diamond" invented by the French are known as the three most incredible in the world of intellectual games.
And the popularity of the Rubik's Cube is a miracle in the world of intellectual games.
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For the third-order Rubik's Cube, if you have put together three sides, but the other three sides are only one edge in the middle, you can restore it by the following steps:
1.Determine the direction of the edges that need to be flipped:
Observe the three sides that have been put together and determine which side is inside the edge that needs to be flipped. Then observe the color of this face to determine which direction the edges to be flipped should be facing.
2.Flip the edges that need to be flipped:
Flip the edges that need to be flipped to the correct position by turning the rest of the cube. Specifically, this can be done by following these steps:
Flip the rest of the cube so that the edges to be flipped are at the bottom of the cube.
Rotate the bottom of the cube 90 degrees to the left or right so that the edges to be flipped are in front of or behind the cube.
Flip the two edges in front of or behind the cube 180 degrees at the same time so that the edges that need to be flipped are flipped to the correct position.
3.Restore edges that have been flipped:
Restores the edges that have been flipped to the correct position. Specifically, this can be done by following these steps:
Flip the two edges in front of or behind the cube 180 degrees at the same time so that the edges that need to be flipped are flipped to the correct position.
Rotate the bottom of the cube 90 degrees to the left or right so that the edges to be flipped are in front of or behind the cube.
Flip the rest of the cube so that the edges to be flipped are at the bottom of the cube.
4.Check whether the restore is successful
Turn the cube back to its original position and see if the other three faces have been restored successfully. If the restore is successful, all faces should be complete six-colored squares.
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Rubik's Cube The last step to restore the Rubik's Cube.
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Now that you have completed one layer, then let the yellow face up, make any third-order small fish, then make the third-order "L", and then make the small fish, and you're done.
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.
Originally a Hungarian professor of architecture and sculpture, Rubik Erno made the first prototype of the Rubik's Cube inspired by the sand of the Danube in order to help his students understand the composition and structure of the cube of space.
In 1974, Professor Rubik invented the first Rubik's Cube (then known as the Magic Cube) and in 1975 received the Hungarian patent number HU170062, but did not apply for an international patent.
The first Rubik's Cube was sold in toy stores in Budapest in 1977. Unlike Nichols' Rubik's Cube, Professor Rubik's parts are snapped together like tenons, not easily separated by external forces, and can be made of any material.
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There are two adjacent edges on the top layer of the third-order Rubik's cube, which is misplaced, which means that the installation is wrong.
You can't spell it back with any formula.
It can only be disassembled and reinstalled.
This kind of emotion is normal in the fourth-order Rubik's Cube, and it is enough to change the edges, but the third-order is wrong.
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This is the wrong position of the center block before, and the face of the center block is cut off and swapped, as follows: red and green swap, blue and orange swap, and then white and yellow swap. Then you can restore it according to the formula.
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01.(r2 u'2 r u2 r'2)u2(r2 u'2 r u2 r'2)02.(r u r b' )(r' b u' r' )(f r u r' u' f'Symbology:
f, b, l, r, u, d represent the front, back, left, right, upper and lower six sides of the Rubik's cube respectively (regardless of color, only the position) that is: front, behind, left, right, up, down in English. Introduction to twisting method (1) clockwise is represented by letters, such as u means that the upper layer is rotated 90 degrees clockwise.
2) Counterclockwise with a skimm, e.g. u'Indicates that the upper layer is rotated 90 degrees counterclockwise. (3) 180 degrees is represented by 2, such as u2 means that the upper layer rotates 180 degrees clockwise, u'2 indicates that the upper layer is rotated 180 degrees counterclockwise. (4) The corresponding lowercase letters F, B, L, R, U, and D represent two layers of rotation.
Note: Forward and reverse refer to the turn when facing the face, so for b and b'、l、l'、d、d'Be especially careful with the steering. x (the whole cube rotates in the direction of r), y (the whole cube rotates in the direction of u), z (the whole cube rotates in the direction of f),
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The formula steps are:
Spell the bottom first, this does not need a formula.
Finally, the top is a lap, and the formula is still the previous R b' r f2 r' b r f2 r2
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Do you know how to read the formula (letters), I can tell you the formula.
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The third-order Rubik's Cube has two concave sides, why?
Glad for your question, the Bump Rubik's Cube is a third-order Rubik's Cube, the Bump Rubik's Cube can be restored with the upper right 2, the bottom right 2, the lower right, the upper right, the upper right, the bottom right 2, the lower right, the upper left, the lower right, the upper right, the lower right 2 to restore, and the restoration can be done in order. If the Bump Rubik's Cube is restored correctly, there will be 3 or 4 concave words, at this time, the top surface will be facing upward, if it is 3 concaves, the side that was restored in the previous step will be facing outward, and then rotate with the formula of the second step, and when there are three concaves, the Rubik's Cube can be restored according to the second formula. The third-order Rubik's Cube is the most basic Rubik's Cube in the Rubik's Cube, and the third-order Rubik's Cube is also a must for novices to learn to shoot the Rubik's Cube at the beginning.
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This situation will happen, and it is a special case of the Hollow Rubik's Cube. The reason for this is that you don't put the center block back in exactly its original position after removing it in a scrambled state (even though the six colors are in the correct relative position). This process takes place the rotation of the four central block positions, which is an odd permutation, and then you restore on this basis and find that there is a last set of edges that need to be exchanged, and we know the third-order Rubik's Cube.
The position can only be changed evenly, so this group of edges plus four central blocks of the wheel is a legal even replacement, without violating the law of the Rubik's Cube. If you don't try to install the center block again then this situation will always occur, you can try to remove all the center blocks and restore them (i.e. hollow Rubik's cube), then there is a 50% chance that it will be restored normally, and then install the spine center block.
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<> dismantle the Cardinal Year Yellow and the Blue Douhuang to exchange places.
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This course is the most commonly used primary solution to the third-order Rubik's Cube, which is also known as the layer-first method. The course explains in detail the formulas used and the various situations encountered in each step, which is very suitable for beginners. Concentrate!
The Rubik's Cube is not restored by one mind, but layer by layer!!
Introduction: The restoration process of the Rubik's cube Establish the bottom cross Restore the first layer Restore the second layer of edges Establish the top layer cross Build the top layer complete top layer Restore the top layer corner block Restore the top layer edge block (Rubik's Cube).
The formula letter indicates the f- front, the side you are facing b- back, the side facing away from you, the side that (you can't see) r- right left, l- left, right, u- up, d-down, the edge, corner, and center blocks of the bottom Rubik's cube, the edges, corners, and center blocks are the corners with two colors, the corner blocks are the center blocks with three bridge hall colors, and the center blocks are the most central blocks on the face, fixed.
In the step of constructing the top cross flower, you need to put the four edged blocks with white on the top surface of Fuxiang with the yellow center block. The final result is shown in the picture above left.
To complete the bottom cross, you need to turn the small flower edges to the bottom layer, and you need to make the four edges of the bottom layer correct in position and color, and the final effect is as shown in the upper left picture.
To complete the restoration of the bottom layer, you need to place the four corner blocks with white color on the bottom layer, and to complete the bottom layer, the position and orientation of the corner blocks need to be correct. See the upper left corner for the renderings.
To complete the return of the edges of the second layer, the four edges of the second layer need to be correct, and the four edges without the yellow color of the top layer need to be restored in turn.
In the step of restoring the third layer of the top layer cross, there will be four situations, you need to adjust the direction of the four top layer edges to build a yellow cross, and when building the yellow cross, you do not need to look at the position of the top layer of the edges, nor do you need to look at the top layer corner blocks. The final finish looks like the top left corner.
The two simple cases of the same color on the top surface are flipped to the top layer of the three corner blocks of the yellow side of the top layer, which are simple and mirrored, but the formula used in these two cases can also deal with the remaining five cases, and the upper part of the diagram is two simple case states.
To complete the other five cases of the top surface color, here to solve the other five cases, you can use the two formulas in step 6 to superimpose and restore the top surface color, between the two formulas, you need to rotate the Rubik's cube, and the direction of rotation is shown in the figure below.
There are two situations in this step of homing the four corner blocks of the third layer, and in the second case, the four corner blocks can be homed using the formula twice.
Restore the third layer of edges (the last step of the Rubik's Cube, after this step, your Rubik's Cube will be restored) This step will encounter two basic cases, and more special cases, which also need the two formulas used in step 6 to superimpose and restore.
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Summary. 1. Take white noodles as an example. If you want to turn a face, you must first turn a cross. But the cross is not just a random white block. When turning out the cross, it is necessary to ensure that the middle block of the upper edge is the same color as the face.
2. The side facing you is blue, and the top layer is white, so you have to find where the [white-blue] block went, and then restore it to its original position, which is marked with a yellow shade. After the [white-blue] block is in place, turn down the top layer of the Rubik's cube so that the blue and blue side in the [white-blue] block are connected, and then look at the right side of the blue side. Once you've found the lost [white-red] block, turn it to position 2 without trying to turn the top layer.
Just make sure to put it in the right position, and then turn the top layer again, and you will find that the blue in position 1 is aligned with the center block of the blue surface, and the red in position 2 will also be aligned with the center block of the red surface. Use the same method to homing the [white-green] and [white-orange] blocks.
3. First of all, confirm the position of the white corner block with the same color as the adjacent three sides. The corner closest to you should be [white-blue-red], so find the actual position of [white-blue-red] and move it to the top corner.
How to restore the third-order Rubik's cube that is different in the middle.
1. Take white noodles as an example. If you want to turn a face, you must first turn a cross. But the cross is not just a random white block.
When turning out the cross, it is necessary to ensure that the middle block of the upper edge is the same color as the face. 2. The side facing you is blue, and the top layer is white, so you have to find where the [white-blue] block went, and then restore it to its original position, which is marked with a yellow shade. After the [white-blue] block is in place, turn down the top layer of the Rubik's cube so that the blue and blue side in the [white-blue] block are connected, and then look at the right side of the blue side.
Once you've found the lost [white-red] block, turn it to position 2 without trying to turn the top layer. Just make sure to put it in the right position, and then turn the top layer again, and you will find that the blue in position 1 is aligned with the center block of the blue surface, and the red in position 2 will also be aligned with the center block of the red surface. Use the same method to homing the [white-green] and [white-orange] blocks.
3. First of all, confirm the position of the white corner block with the same color as the adjacent three sides. The corner closest to you should be [white-blue-red], so find the actual position of [white-blue-red] and move it to the top corner.
I really met a ghost.
Original text: Lotus flowers on all sides and willows on three sides, a city with mountains and half a city red. >>>More
After the bottom cross is erected, the bottom corner block can be restored first, or the bottom surface and the second layer can be directly restored. There are a lot of formulas. It is recommended to use the small station to take a look.
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