# Questions tagged [rubiks-cube]

For questions about the Rubik's Cube and its variations.

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### Rubiks cube Old Pochman method

I am trying to get a successful blindsolve using the Old Pochman method. I got my cubed scrambled, and I have no idea what to do with memorization when: I need to shoot to a corner that has the ...
1k views

### Is there a Rubik's scramble generator for the top layer only?

I want to practice solving the last layer, but the online scramblers I've seen are full cube only. Is there a Rubik's scramble generator for the top layer only?
872 views

### One Edge Piece Faced The Wrong Way [closed]

What is the minimum number of turns needed to solve a rubik's cube with one edge piece faced the wrong way on the 3rd layer? Example
754 views

### How to “pop one out” on a Rubik's Cube?

I am trying to follow this tutorial for solving a Rubik's Cube: https://ruwix.com/the-rubiks-cube/how-to-solve-the-rubiks-cube-beginners-method/. Step two says, among other things: If the white ...
1k views

### How do I become a sub-15 cuber?

Right now, I can solve a Rubik's Cube with an average of 17 - 20 seconds. Sometimes, I may get 15 or 16 second and my record is 12. I am currently using the Fridrich method and below is how long I ...
4k views

### Will tiles on a solved rubik's cube always be in the same position?

When a rubik's cube is solved, will the tiles always be in the same position? For example, if you were to write the number 1-9 on one of the sides before scrambling it, will the numbers always be in ...
1k views

### Rubik's Chess Puzzle

This puzzle is part of the Fortnightly Topic Challenge - "Unconventional Tag Fusion". Last week I found out that Puzzle Prime Co. have invented new type of puzzle - Rubik's Chess. The goal is simple -...
466 views

### Magnetic Rubik's cube

Forming a 2x2x1 puzzle block, four 1x1x1 Rubik's cubes were modified to attach with one another in many ways by means of magnets and steel discs. Assemble them first so that all sides are showing the ...
388 views

### Four flipped edges in the equator layer

Very often I get situation like this: I am interested in manual solving, so automatically generated solution is not useful (like with Kociemba algorithm). Currently I use twice the two edges flip (E ...
2k views

### Where is my girlfriend?

Well, I'm really, really sorry to everyone who has spent time trying to tackle this puzzle. I made a HUGE mistake in the presentation. I honestly don't know how I managed to make a mistake this big, ...
505 views

### Rubic cube's face into date

Solve this rubic cube's face into date For puzzle masters who can not see pictures / color blind ...
1k views

### What are the official rules for generating Rubik's Cube scrambles?

I am writing a program that will keep track of the data I generate from speed-solving Rubik's cubes, and the first component is to generate a scramble. As is stands, my program currently creates a 30-...
487 views

### Is there some oil, grease, or substance I can find at home or in the garage or office to lubricate a speed cube?

I'm backpacking around Asia randomly so I won't be ordering anything online. But my speedcube has started to get a bit sticky and I'd like to lube it. So what are some easy to get alternatives to ...
221 views

### How to reduce the number of OLL for a Cube

I use Fredrich methods to solve a $3 \times 3 \times 3$ Rubiks Cube but there are almost 54 OLL algorithms and I was wondering if there is a better method with less OLL algortim? When I solve the ...
4k views

### What's wrong with this parity?

Here you see my Rubik's $10\times10\times10$ I don't know how to solve this using an algorithm, also the same thing happens to my $6\times6\times6$. What algorithm should I use? (The whole cube is ...
339 views

### What are the minimum OCLL/PLL with ZZ method

I've seen on many sites the information that the LL on ZZ need a minimum of 6 OCLL and 14 PLL. But since the OCLL totals 7, and the PLL totals 21, I don't know which ones are "missing". Is it the ...
4k views

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### 3rd layer dilemma

i've followed the beginner's method, i've got the superior facet correct, the 1st and the 2nd layer correct. But in the third layer i always invert the colors but only got one corner right as shown in ...
295 views

### how to resolve this 3*3 cube

I've followed the beginner's Rubik's cube solving method and I've arrived at this: So as you can see, I've succeeded mounting the first layer but within the second one there's a problem with the ...
202 views

### Minimum number of stickers to inspect in a Rubik cube to define a scrambled position?

This is for a robotics solver using a real cube. How many facelets must the machine check to figure out the position of everything in a scrambled cube?
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### What is the superflip on the 4x4x4 Rubik's cube?

The superflip is the state on a rubik's cube that require the most amount of moves to be solved. This is how it looks like: This state requires 20 moves (where half-turns counts as one move) to be ...
1k views

### rubik's cube inside a rubik's cube

Once I completed solving Rubik's cube, a different pattern came into my mind. It was- A B B A B B A C C Here, same letters represent same colors. So is it ...
532 views

### Separating the Pieces of a Rubiks Cube

I recall coming across this problem in one of my classes senior year of high school. (We only did the first part). Easy (and probably somewhere on the internet) Taking a standard 3x3x3 Rubik's ...
2k views

### How many solvable permutations of the Rubik's cube exist where each color appears at least once on every side?

Every now and then, scrambling my Rubik's cube I find it in a state where every side has at least one tile in each of the six colors. For example here's a scramble I just did (obviously put through a ...
784 views

### What is the equation to solve the puzzle box Super-CUBI 324 step

The Super-CUBI puzzle box takes 324 steps to open or close it, instructions. And uses a Trinary System. It must have a solution as it would be hard to remember all the steps to take to open it. But ...
36k views

### What is the Official notation on rubik's revenge(4x4)?

When solving a 4x4 cube you have specific notation to inner and outer lines, like R = Clockwise outer right and r = Clockwise ...