10 Hardest Rubik’s Cubes

Rubik’s Cubes

The Rubik’s cube continues to be a global sensation close to half a century after its humble invention. Created in 1974 by Erno Rubik’s Cubes as a model to help his students understand the structure and mechanism of three-dimensional movements, he had no idea it would be a runaway success among casual puzzlers and enthusiasts alike.

Today, you’ll find many variations ranging from simple to pull your hair out hard. If you’re looking for a challenge to satisfy your puzzle crave, check out this review of the top ten hardest Rubik’s cubes guaranteed to test your brain and patience!

10. The Uneven IQ Brick

Instead of the usual 3X3X3 configuration of the conventional Rubik’s cube, the Uneven IQ Brick comes in 3X3X7 or 3X3X9 sizes. This asymmetrical Rubik’s cube variation adds a wicked new level of challenge to the classic puzzle.

While some of the bricks are standard-sized, the rest feature thinner widths. Some of the blocks are super-skinny, undoubtedly adding a ton of confusion that requires more time to solve the puzzle.

It’ll test and improve your emotional and intelligence quotient (EQ and IQ) and is the perfect trainer for your left and right brain. Try it yourself and find out if you can solve it in minutes, hours, or days.

9. Hexed Mixup Rubik’s Cube

The Hexed Mixup Rubik’s cube is designed in a cylindrical shape with different edges and proportions. With inspiration from the 7-color magic puzzle, this Rubik’s cube variation isn’t fudged or jumbled.

Solving it is a complex task because of the reorientation of the hexagons. Instead of a two-way movement, you can move it in three different directions, making it one of the hardest Rubik’s cubes to solve.

This impossible-to-solve puzzle is guaranteed to hex your mind as you attempt to figure it out with side rotations, top half rotations, or central slice rotations. 

8. Dreidel 3x3x3 Magic IQ Brick

If you have a hard time solving the regular Rubik’s cube, then you’ll have a tough time deciphering the Dreidel 3x3x3 Magic IQ Brick. Considered a moving Christopher Nolan genius-level puzzle, it’s one of the hardest Rubik’s cubes you’ll ever attempt.

Although it has 26 cube blocks to organize and spin around, the catch is that it has cubes within cubes! It may feel like you’re in the Inception movie, and the magic will enchant you.  The challenge in this cube is not for the faint of heart.

7. The X Cube

The X Cube will change everything you think know about the Rubik’s cube. Created by a 19-year-old twisty puzzles enthusiast, it’s a twisting logic puzzle that adds four extra layers to the standard 3X3X3 Rubik’s cube.

With a possible 594 different permutations, this shapeshifting puzzle is among the hardest Rubik’s cubes you’ll come across. Scramble, solve and make patterns in this next generation Rubik’s cube variation.

You can create countless possible patterns, and it’s a fun way to give your brain a workout while developing your logical skills.

6. The Gearball Brainteaser

The Gearball Brainteaser Rubik promises puzzle enthusiasts the challenge of a lifetime. It’s a circular Rubik’s cube with a ball-like structure and colorful appearance.

It features a variety of blocks with different shapes and sizes and is one of the most intriguing and hardest Rubik’s cubes around. Challenge meets satisfaction in this complex work of art as you watch the gears turn while solving it. 

This beast of a puzzle also offers excellent aesthetic value, and you’ll love how it looks sitting on your desk. 

5. Sudoku Rubik’s Cube Puzzle

If you’re looking for a double challenge, then the Sudoku Rubik’s cube puzzle is an excellent choice. The ingenious amalgamation of Sudoku with the Rubik’s cube makes this one of the hardest Rubik’s cubes around.

It will test you on many levels is sure to mess with your brain and patience. It’s the perfect puzzle for Rubik’s cube and Sudoku lovers and is suitable for kids and adults.  Jumpstart your brain and train it daily with this great combination.

4. Shengshou Mirror Cube

This 3X3X3 Mirror Cube by D-Fantix Shengshou is a Rubik’s cube variation that creates different shapes from the usual 3X3 cubes. You’ll quickly lose yourself in a cubic mess of differently sized blocks.

You’ll need a bucket load of patience to solve this one, making it one of the hardest Rubik’s cubes to attempt. However, you’ll enjoy hours of fun as you twist and turn the sides and love how it magically falls into place once you get it right.

3. CuberSpeed Time Machine Cube Puzzle

Don’t let the name fool you because you’ll not be solving this like a speed cube. With six roulette wheels and six color surfaces with dials on each side numbered 1 to 12, this will be one of the hardest Rubik’s cubes you encounter. 

To solve it, you’ll have to match each roulette color, then sequence the numbers and match the surface colors. It turns like a 2X2, and you can turn the dials independently or jumble up the numbers to make it even more mind-boggling.

It will stretch those brain muscles and is excellent for training your left and right brain simultaneously.

2. The Shengshou Megaminx 3×3 Dodecahedron Puzzle

It’s hard to pronounce, looks complex, and is even harder to solve! Described as a classic color-matching puzzle that’s fun and challenging, you may find the former a bit of a stretch depending on your competence.

Of course, if being incredibly frustrated and challenged at every turn is your idea of ‘fun,’ then this falls perfectly in your ballpark. This cube is unique and ranks high among the hardest Rubik’s cubes with a completely different experience.

The colors shift to look like a mess, but they magically form a perfect pentagonal dodecahedron cube once you solve it.

1. The Mf8 Petaminx Cube 9 Layered Megaminx

The Pentaminx takes the Megaminx and adds nine layers of difficulty on top to make it the hardest Rubik’s cube ever created. It’s a sight to behold and is guaranteed to scare even the most seasoned Rubik’s cube enthusiast. 

If all other Rubik’s cubes feel like a breeze to you, give the Pentaminx a try for a healthy dose of mental stress. It took around 75 hours to build, and it features 975 individual parts that will challenge your patience and cognitive skills while activating your creativity and imagination. 

Get Puzzling

And that’s a wrap! A complete rundown of the 10 hardest Rubik’s cubes you can hope to find on the market today! What are you waiting for? It’s time to get puzzling!


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