I would greatly appreciate it as I work very hard to p. Here is a small step by step guide, based off of the Petrus Method, that may help you: To do this, first orient 3 centers in the proper direction (so you have yellow to blue, blue to red, red to yellow) on the 3 edges going clockwise. I recommend directly solving them. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Not finishing the 4-moves because the corner is solved after 3 moves. You cannot get parity on a 2x2 or 3x3 cube due to the nature of the puzzle itself. The easiest explanation would be that in a 3x3 cube, only one cube is out of position, but in a 4x4 cube two cubes are out of position. eschaferavon 8 yr. ago. To describe operations on the Rubik's Cube we use the notation: we mark every face of the puzzle with a letter F(Front), U(Up), R(Right), B(Back), L(Left), D(Down). It is part of a special subcategory called OCLL, which means that it only orients the corners (is used when all edges are oriented). This is quite an intuitive algorithm, and one that many beginner cubers will be taught or figure out or see done. R' D' R D - degree is 6 because we have to repeat the algorithm 6 times to return to the initial configuration. It also has a much lesser-known reverse, hedgeslammer. This is a trigger that is used in a lot of algorithms, and in F2L. This step is again identical to the on on 3x3 cube; you just need to ensure while doing it that you dont accidentally move one of the other faces. I dont recommend using any methods where you have to recognize corner permutation a lot, like the Mehta method. Mirror Cube is a very special Rubiks Cube for very special people. Do not use U/B/L moves to setup, since they disturb the other pieces moved by the swapping algorithm. The other pieces don't move while you do this. OLL ParityOn the 4x4 there is only one OLL case which is shown above.This is when 2 pieces of the last layer are orientated incorrectly. Parity Algorithm: R U' R' U' R U R D R' U' R D' R' U2 . This is a PLL (Position Last Layer) algorithm. This OLL looks like a T when viewed from the top. For example: F R' U2 D means front face clockwise, right counterclockwise, a half turn of the upper face and then down clockwise. I would greatly appreciate it as I work very hard to put out content frequently!If you buy your puzzles from speedcubeshop, please do so using this link to help me earn commission! Even vs Odd Parity on the Cube. If not, continue to new cycles. The cube is a 3x3 cube, but cut diagonally on the white and yellow faces, rather than horizontally like the rest of the cube. Twist cube parity.Watch Twist Cube Full Tutorial : https://youtu.be/T3zeAdL50eEWebsite : https://manqube.com/Facebook Page : https://www.facebook.com/ManQube-Manish-Rathod-109287837230266/Twitter : https://twitter.com/manishsrathod?s=08Instagram : https://www.instagram.com/manqube?r=nametagFish Shaped Skewb Cube Tutorial | How to Solve Fish Shaped Skewb Cube @Manqube Manish Rathod My Other Popular Cube Tutorial VideosHow to solve 4x4 Mastermorphix last centre : https://youtu.be/VGpIeXiXrIATwist cube edge parity tutorial: https://youtu.be/NbqEFU0aGWwHow to solve last half circle of Skewb Mixup 3 : https://youtu.be/iSiuku7OboUDiansheng 2 Layer Super Square 1 Star Tutorial | 2 Layer Super Square 1 Star Solve | Magic Dart cube: https://youtu.be/d8e5uqdKTXQMeilong skewb Mixup 3 Tutorial : https://youtu.be/Ixl6YQKivfkMeilong Skewb Mixup 2 Tutorial : https://youtu.be/IsJDnl78RvoPuppet Cube Tutorial | V2 | Moyu Puppet Cube Tutorial V2 | How to solve Puppet Cube V2: https://youtu.be/MChiNMvtLLI8x8 Edge Parity Tutorial | How to solve 8x8 Edge Parity | 8x8 Edge parity solve | 8x8 Rubik's Cube: https://youtu.be/RRQIQVct11MPentacle Cube Tutorial | How to Solve Pentacle Cube | Qiyi Pentacle Cube | Star Pentacle Cube: https://youtu.be/uEic1IiTwRo8x8 Last Two Edge Pairing | 8x8x8 Last Edge Pairing | How to Solve 8x8 Last 2 Edges : https://youtu.be/A0CpO02m7gUClover Pyraminx Tutorial | How to solve Colver Pyraminx | Clover Pyramid | Clover Puranon Solve : https://youtu.be/Ry_KvT71kcg4x4 Pyraminx Tutorial | Master Pyraminx | How to Solve 4x4 Pyraminx | 4x4 Master Pyraminx : https://youtu.be/VtPD-UQ4KO82x2 Pyraminx Tutorial | 2x2 Pyramid | 2x2 Pyramorphix | 2x2 Pyraminx Solve | 2x2 Pyraminx parity : https://youtu.be/HRo1JeK67io7x7 Last two edge | 7x7 Last Two edge Parity | 7X7 Rubik's Cube Last Two Edge : https://youtu.be/ACWMUoMScrYShield Cube Tutorial | Shield Cube |How to solve Shield cube | Hexagonal Prism Cube Solve : https://youtu.be/5I7MWyp7uKEDouble Skewb Tutorial | How to Solve Double Skewb Cube | Double skewb Meilong : https://youtu.be/9BpTIG9QMLs4x4 Windmill Cube Last Layer Corner Parity Tutorial | How to solve 4x4 windmill corner parity : https://youtu.be/X6gV50vKDboEvil Eye Cube Tutorial how to solve evil eye cube | Evil Eye Cube | lefun evil eye : https://youtu.be/XE3unFKzSokMoyu Rediminx cube Tutorial Rediminx | Moyu Rediminx | How to Solve Rediminx |Rediminx last layer : https://youtu.be/kCfPcZE8C3YHow to solve 4x4 Rubik's cube edge parity | 4x4 edge parity algorithm | 4x4 oll Parity Solution : https://youtu.be/OrjZ_Ko5-ZMPenrose cube Tutorial | Penrose cube last layer | How to solve Penrose cube | Penrose cube : https://youtu.be/Qit_PhYq-AITwist Cube Tutorial | How to solve twist cube | Twist Cube Last Layer | Twist Cube Solve: https://youtu.be/T3zeAdL50eEMorpho Aureola | Part 1 of 4 |Curvy Copter Extreme Tutorial | Limcube Morpho Aureola: https://youtu.be/Hi9HUnmpq14Case Cube Tutorial | Case Cube | Case Cube Solve | How to Solve Case Cube | Slice Cube Tutorial : https://youtu.be/qPZ4MYJ4o1AMastermorphix Last Layer Tutorial Mastermorphix last layer Solve | Mastermorphix last layer Cross: https://youtu.be/hM3NxZ3KP5k4x4 Megamorphix Tutorial | 4x4 Mastermorphix | 4x4 Mastermorphixs Parity | Megamorphix Parity : https://youtu.be/9qq7CB6GUFUSuper Square 1 Tutorial, #Supersquareone #Supersquare1 #square1cube: https://youtu.be/eCb3H6BALOs This "cube" 8 9 9 comments Best Add a Comment rangaslayer 1 yr. ago Daydreamer. You cannot get parity on a 2x2 or 3x3 cube due to the nature of the puzzle itself. I was able to solve the first two layers (the orange and middle layer) using the beginner's method, but when I try to get the cross on the top layer, an edge is always flipped no matter what algorithm I use. All the corners are already solved. The green/yellow and blue/white centers are backwards. You can find us on Reddit, Facebook, the SpeedSolving Forums, and other decentralized places like YouTube and Instagram. Getting the White Cross The first step in solving the Rubik's Cube is to make the white cross. But if you ever have a question about anything, feel free to leave a comment on one of my videos! KewbzUKThe #1 UK Cube Store | Speed Cubes & Puzzles. Do setup moves to bring the desired sticker to the target location. KewbzUK are the largest speed cube shop in the UK and supply over 30,000+ customers with high quality speedcubes at competitive prices. Next, you would insert the second layer edges, then make the yellow cross, permute the corners, and orient them. A 4x4 however, is different, as you have floating centers (apposed to fixed centers). The Mastermorphix (sometimes misspelled "Mastermorphinx") is a tetrahedral shape mod of a 3x3x3 Rubik's Cube. You might face some problems with the permutation of the edges in this step. If you use CFOP, then cross, F2L, OLL, PLL. This is another trigger that is heavily used in almost everything. Top Rated U.K. Based Online Speed Cube Shop. We are trusted and loved by 1 million + cubers across the country. Life with a twist. If you want to get even faster, you should learn How to do Finger Tricks and learn the CFOP Method. Some examples: Parity can occur if you put the wrong center piece in the wrong slot. please correct if it is wrong ^^; The M2 method is a much faster way to solve edges, but it has more special cases to deal with. I recently bought a Z twist cube and sometimes it gets the 4x4 edge parity, the problem is the algorithm requires 4 rows of pieces, but this one only has 3, anyone know an algorithm to fix this. These are 2 PLL algorithms that permute 2 adjacent edges and 2 adjacent corners. . to rotate the center on the U face counter-clockwise and the center on the L face clockwise, do: M E M' U M E' M' U'. Look for the biggest edge and try to find the largest gap in the middle layer. Congrats on solving the Rubik's Cube! Use this algorithm while keeping the cross at the bottom to insert a corner piece which is in front of the slot-R U' R' U Middle Layer-To solve the middle layer a cuber should know how to solve a 3x3 cube and also solve it faster. My advice is that you should not rush to learn new things until you're well practiced with what you know, otherwise it can feel overwhelming. How To Solve The 3x3 Rubik's Cube This is a super simple Rubik's Cube tutorial, where you don't need to learn move notation or long algorithms. First, move the other flipped edge to the opposite side. Look at the sticker in the buffer location (. The notation is the same as the 3x3 cube. Below we will be going over the most famous algorithms, such as Sune, Sledgehammer, and many more. Turn the top with your right hand, then turn the right side up, Turn the top with your left hand, then turn the left side up. tooooooooooooooooo ez for me The main thing to know about parity on the 3x3 is that any single quarter-turn of any face will convert the cube between even and odd parity. Getting the white cross 1. F - degree is 4 because F F F F = 1. To solve, or turn into the blue case, the red case, or the other center twisted 90 case, you need to hold the white face on the right with the center needing to be twisted on the U face, which means that you will be holding the cube sort of diagonally, and do this algorithm: R U' R U R U R U' R' U' R2 R U' R U R U R U' R' U' R2 R U' R U R U R U' R' U' R2, If you want to cut off a few more seconds, you can execute as, R U' R U R U R U' R' U' R U' R U R U R U' R' U' R U' R U R U R U' R' U' R2, For the blue case, there are two main algorithms, these being two T permutations and a simple R and U move repetitive cycle. Spend over 100 online and receive free domestic NEXT DAY delivery. Turning the whole cube to get the next corner to the bottom/right. Here are some resources explaining parity in general as a concept: Spoiler: Parity resources Ryan Heise's parity explanation: https://www.ryanheise.com/cube/parity.html When the edges are positioned where they should be, and the edge color matches the face it is above, the corner which shows that color must be placed to the right of that edge if you use white cross and to the left if you use yellow cross. I highly encourage checking it out. A 4x4 however, is different, as you have floating centers (apposed to fixed centers). It switches two sets of adjacent edges. Make sure you always finish the 4-moves. Cookie Notice Twist cube solve. The cube must be held in such a way that the solved face should be at the bottom. via Muk. 3x3x2 opp. Memorize any sticker on a flipped piece (if any exist). Amazing 3x3 Algorithm Cube Patterns - The Duke of Cubes 3x3 Cube Patterns Start with a fully solved cube in any orientation. Stay safe knowing you're using a secure payment system. It would be great if you replaced the bookmark you may already have with this link!http://www.speedcubeshop.com?rfsn=1055796.e444bAlso, if youre interested, please check out my mod store here!https://customcubemods.kickshops.com/ Note: The number of letters for corners/edges must always be both even or both odd. This is a pattern but has a famous algorithm to make it. Once downloaded, you can print our 4x4 Parity PDF and take it with you on the go or just leave it on your desk for when you're not online. These steps will complete the middle layer and the cube will look something like this. Either way, if repeated 6 times it will bring the cube back to its original state, as with most 6 move triggers. With some practice, you should be able to solve the cube in about 2-4 minutes. A simple algorithm to resolve this issue is the sune. Learn how to solve the Rubik's Cube and similar puzzles from two time World Champion speedcuber Feliks Zemdegs . Am I missing something or does the beginner's method not work on this cube? This OLL is probably one of the most famous out of all the full algorithms. Receive up to date news in the cubing world and exclusive discount codes. As referenced by the name, Anti-Sune is the opposite of Sune. Parity only occurs on 4x4 cubes and up. Step 4: Last Layer Double-Edges. Every algorithm or permutation has a degree which is a finite number that shows how many times we have to execute the operation to return to the initial state. The first step is to create the cross, as seen in this picture. The cube is a 3x3 cube, but cut diagonally on the white and yellow faces, rather than horizontally like the rest of the cube. Since it is a supercube, the center orientation matters, as I said above. The Windmill Cube - Overview and Solution Tutorial The windmill cube is a 3x3 shape-mod. The three cases are shown in the pictures below. It's hard to describle but on every face on a 4x4 you have 4 center pieces that each have a specific slot they must go in. It has pieces of different shapes which allows it to shape shift. At the location you just memorized, memorize where this piece goes. If you use other methods, then just follow those steps. You have to remember that the centrepieces are the ones that are . (3x3 shape mod) I recently bought a Z twist cube and sometimes it gets the 4x4 edge parity, the problem is the algorithm requires 4 rows of pieces, but this one only has 3, anyone know an algorithm to fix this? It is still an OCLL, but the algorithm is mirrored. All you have to do is perform this algorithm. Now we will prove an important fact about cube parity that will help us solve the cube later: Theorem: The cube always has even parity, or an even number of cubies exchanged from the starting position. Another walkthrough solve is in this video, showing new cycles and flipped pieces. It was proposed by Lars Petrus in his Petrus method. They call the solvable positions "even" and the unsolvable positions "odd". Youll have to practice solving the middle layer multiple times to get better at it. The H perm is a PLL algorithm that swaps 2 sets of opposite edges. If you cant solve one you are very stupid, I cant solve it cause i couldnt find blocks of any layer, huh! There is one solved line, and 2 unsolved blocks. You can use their website to check world records, and look for competitions near you. Thanks for watching and I hope you enjoyed! The windmill cube is a 3x3 shape-mod. It is a Line case, and it has 2 opposing edge and corner blocks, along with two adjacent corners that make headlights. and our Try to find the most suitable edges for each centre, this will take some patience as the mirror cube is a shape shifter. Solve . The solving method is your 3x3 method, keeping in mind that some corner permutations are very hard to recognize. For more information, please see our 9 Things To Consider Before Buying A Cube, The Evolution of Cubing Hardware over the Years. But if you want to get even faster, you should learn How to do Finger Tricks and learn the CFOP Method, which is most of the fastest cubers use. f ( R U R' U' ) ( R U R' U' ) f' or F U R U' R' U R U' R' F'. M2 is conceptually the same as Old Pochmann, but 4 of the letters are special cases, which must be solved differently at times. There is parity (odd edges and odd corners). So, if you use the beginners 3x3 method, you would start with a white cross, then the white corners. A Rubik's Cube algorithm presented in the Beginner's method is U R U L U R U L, used to cycle the three corner pieces on the upper layer, when the first two layers(F2L) are solved. CFOP does have many algorithms to memorize, but don't be pressured into thinking that learning more algorithms is what makes you faster in the end. Although I highly recommend it, you don't have to subscribe to my YouTube channel. On the 3x3 cube, and on any . Do this algorithm while keep keeping one unsolved edge on the front and the other unsolved edge on the left-. The last layer is where things can diverge from the 3x3 cube. This is, as the name implies, the reverse of sexy. There are two algorithms, below in the detailed guide, one of which rotates the center by 270 and another which rotates the center by 180. Again, it is different to 3x3, as the edges, like their respective corners, only have one visible color. If the longer side is low, then turn the U layer until it is above the color to the other side of the slot. So, what that means is that if one of the red, green, blue, or orange (on a windmill cube) centers are rotated by 90 in either direction or 180, that would not be considered solved. All of our stock is located in the UK & ships from the UK. As it is not an official event, there are no scrambling requirements, but the general consensus is that you should scramble with the white (or the lightest color) face on top, and the green (or next lightest adjacent face to white) facing you. They are used when all the corners are permuted and there are 3 edges to permute in a triangular fashion. i know how to solve it, I gat one and badly need help to solve itsomeone please send me some p.d.f, its very easy just like 3 by 3 cube. #twistcube #edgeparity #twistcubeparityEasy Way how to solve twist cube edge parity. Also, check the description of the tutorial video for answers to common questions. You can find it in F2L, OLL, and PLL and, if repeated 6 times on a cube, will bring it back to the same state it was in before. The beginner's method roughly looks like this: via Muk. It is not a WCA official event, although some competitions may have it as an unofficial event. Parity is a speedsolvers nightmare, but what actually is it and why does it occur? Again, identical to 3x3. I will memorize. The Jb tends to be the faster one, as it is an RUF algorithm, but the Ja being either an RUL or LUF algorithm can also be very fast with practice. Do not use R/U/F/B moves to setup, since they disturb the other pieces moved by the swapping algorithm. Toggle navigation. It is less used, but is still quite prominent in F2L, where the triple sexy is frequently replaced with triple reverse sexy as it is said to be quicker. The other pieces are there, but are hidden. PLL parity R U R U R U2 R U2 R U R U' R hopefully these are right, they are from memory so i might have typo or incorrect alg, but i use them and they seem right. We use letters to mark rotations on the cube. The invisiblecolor is represented by the odd shape. Parity is a speedsolvers nightmare, but what actually is it and why does it occur? Hello Guys,Here, i will show you how to solve edge parity of 3x3 Rubik's cube.Algorithm for this, L M' L' U L M L' L' M' M' L U' L' M' M' L3x3 Rubik's Cube e. The World Cube Association (WCA) handles cubing events and official records. There are many examples of iconic cubing things, but none are as omnipresent or as widely useful as algorithms. Look at the pair of pieces from the bottom. Alternatively: do some Lw-turn to move it to the U face and use a J Perm PLL algorithm to swap it with the buffer. This is what the finished second layer should look like: This step is identical to the step on 3x3. Check out my sub-11 second average using a total of 16 algorithms, which is part of what you learn with beginner CFOP. These are when the last layer is orientated correctly but they are in the incorrect position to solve using the regular 3x3 method. Keep doing this algorithm until the edges get permutated. Competitions are actually just events where cubers can meet up and hang out (and do some official solves). Checkerboard Cube In A Cube B D F' B' D L2 U L U' B D' R B R D' R L' F U2 D Checkerboard Each orientation will give you a different coloured pattern. Keep moving the corners till you get them at the right places. On the windmill cube, it is different to the 3x3, as the corners only have white and one other visible color on them. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. The majority of these will be CFOP algorithms, and some will be used in other methods such as Petrus, ZZ and Roux. You can use even a simpler combo. To do this, search for the edge which is the largest. I am just using this one so that it is understandable by cubers of all levels, as they will most likely know this method. This step involves inserting all the corners to make the first layer complete. To describe operations on the Rubik's Cube we use the notation: we mark every face of the puzzle with a letter F (Front), U (Up), R (Right), B (Back), L (Left), D (Down). We have over 600 5* Reviews on TrustPilot. go to the advanced Rubik's Cube notation page. This step inserts the second layer edges. Privacy Policy. There are 2 variants, the Ua and Ub perms. Once you can do blindfolded solves consistently, I recommend learning the M2 method, as well as other advanced blindfolded techniques. Mathematically the Rubik's Cube is a permutation group: an ordered list, with 54 fields with 6*9 values (colours) on which we can apply operations (basic face rotations, cube turns and the combinations of these) which reorient the permutation group according to a pattern. In the introduction I have presented the Rubik's Cube as a permutation group. F U R B L D | F' U' R' B' L' D' Again, this will take some time as the corners become quite hard to distinguish from one another during this stage. If the longer side is high, then turn the U layer until it is above the matching color. Make sure you turn only the bottom layer. It is what is known as a supercube, which means that center rotation matters. It was also coined by Petrus in the method of the same name. We hope you will enjoy the shopping experience with us.Happy Cubing! Scan this QR code to download the app now. Use this algorithm while keeping the cross at the bottom to insert a corner piece which is in front of the slot-. Now insert (using F2L,) the corner with one of the . You can now quickly solve the bottom three layers of the 4x4 cube by simply applying 3x3 algorithms (line up the cross on the bottom, arrange the corners, then align the middle two layers. All the corners are already solved when this algorithm is used. The first step to solve the Mirror cube is to make a cross on the bottom layer. They can be standing up, where the longer side of the edge is high, or lying down, where the longer side of the edge is low. Continue memorization the same way as before. OLL ALGORITHM 1r2 B2 U2 l U2 r' U2 r U2 F2 r F2 l' B2 r2, PLL ALGORITHM 1(Uu)2 (Ll)2' U2 l2' U2 (Ll)2' (Uu)2, PLL ALGORITHM 2L2 D (Ff)2 (Ll)2 F2 l2 F2 (Ll)2 (Ff)2 D' L2, PLL ALGORITHM 3(Uu)2 (Ll)2 U2 l2 U2 (Ll)2 (Uu)2 F' U' F U F R' F2 U F U F' U' F R, PLL ALGORITHM 4(Uu)2 (Ll)2 U2 l2 U2 (Ll)2 (Uu)2 R U' L U2 R' U R L' U' L U2 R' U L' U. Feliks' Blog Livestreams; Tools . Cubing is much more interesting because that is NOT the case, and there's much more to learn besides algorithms. Then insert using the normal algorithm. to rotate a center 180, put it on the U face and do: (R U R' U)x5. B2 R2 B2 L U2 R' B2 R2 B2 R' U' B' F L' B D R B2 D B' D' U, 2. Some people stop there, which is totally fine. There will undoubtedly be more, as with any list, but these are the most famous and well known. This step is extremely easy! If you have any further questions, you can go to the video and leave a comment, which I try my best to answer. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Therefore, we need algorithms to twist the centers. I try my best to reply to questions. If repeated 6 times, it will bring the cube back to its previous state. Usually we use sequences of these basic rotations to describe an algorithm. I mean like DEPENDS On SitUAtion what does that mean?! PLL parity R U2 R U2 R U2 (R performed as R2/ same for void cube parity) 3x3x2 adj. Related Read -How to Solve Skewb Cube [2 Simple Methods]. If you did, please be sure to like, comment and subscribe! #twistcube #edgeparity #twistcubeparityEasy Way how to solve twist cube edge parity. A letter by itself means a 90 degree clockwise rotation of the face. Doing either one 3 times will bring the cube back to its original state and executing either one once will make the case that the other one solves. With some practice, you should be able to solve the cube in about 2-4 minutes. A Rubik's Cube algorithm is an operation on the puzzle which reorients its pieces in a certain way. You only need to know 3 algorithms, and memorize around 20 letters each solve. It is the best cube in the budget.it is the best cube for intermediate cubers but I don't recommend it for bigginer.the magnetic strength of the cube is amazing. R D R U/U/U2(DEPENDS ON THE SITUATION RD R U. This step involves solving the corners of the first layer. The widget renders without problems only in the latest web browsers. It is recognisable by the sheer number of blocks it has. Stop after you memorize the same. Youll get better at it once youll solve it 2-3 times. For people who love any sort of twisty puzzles, including but not limited to: Rubik's Cubes (and any size/design variants), the Square 1, the Pyraminx and more. Apart from being a freaking cool paper weight, the Mirror Cube (also known as the Bump Cube or the Mirror Blocks) is a difficult yet rewarding 3x3 puzzle. List of Rubik's Cube Algorithms 3x3 1. Stop when you reach the buffer piece (white/red). Ja: R' U L' U2 R U' R' U2 R L or L' U' L F L' U' L U L F' L2' U L U. If you are new to algorithm notation click here to learn how to read it. No cuber has ever told me they regret going, and most people (including myself) regret not going early enough. There is an active community of cubers with hundreds of thousands of people who just enjoy speedsolving and/or solving a variety of puzzles! A letter followed by an apostrophe is a counterclockwise turn. www.mukdesign.net. There are two algorithms, and by combining them, any of the 3 (actually 4 including the solved case) cases can be solved. I find PLL on windmill cubes very hard. Twist cube solve. It is what is known as a supercube, which means that center rotation matters. Cubelelo.com is India's leading cubestore. *If the number of letters memorized for edges/corners are both odd, then do the parity algorithm between solving edges and solving corners. Twist cube tutorial. Below are the steps from the video, for reference. if you know how to solve 3 by 3 then u will be able to solve the mirror.