

🧠 Twist, turn, and conquer the cube revolution!
The YJ Cube Set offers 4 uniquely designed irregular cubes—including Fluctuation Angle, Wheel, Mirror, and Square King puzzles—crafted with eco-friendly ABS and PVC materials. Featuring improved anti-pop technology for smooth, fast cornering, this set is perfect for puzzle enthusiasts seeking a fresh challenge beyond the classic 3x3 cube. Ideal as a sophisticated gift, it combines durability, style, and brain-boosting fun.








| ASIN | B0142O8542 |
| Best Sellers Rank | #113,381 in Toys & Games ( See Top 100 in Toys & Games ) #224 in Puzzle Boxes |
| Customer Reviews | 4.5 4.5 out of 5 stars (854) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 13.8 ounces |
| Item model number | Myst008 |
| Manufacturer | Mysterystone |
| Manufacturer recommended age | 3 years and up |
| Product Dimensions | 5 x 4.6 x 2.2 inches |
N**.
Good "Gift"
Bought these to torment a smart coworker. It worked.
C**R
Coolest cubes ever!
Got these as a fidget for my son so he'd having something to do after conquering the classic rubik's cube. They're high quality and move smoothly. They have a nice weight to them, so they don't feel cheap. They're challenging but not impossible. I like the metallic rectangle one the best.
H**N
These were a lot of fun to figure out
For the price you can't beat this. These are 4 shape mods to the regular 3x3 cube, meaning you solve them similar to how you solve a regular 3x3. These were a lot of fun to figure out, especially the axis cube or angle fluctuation cube how it is listed here, that one I found to be the most challenging. My only issue is that on two of the cubes a few of the center pieces face plates tended to fall off very easy, I had to put a small dab of superglue to keep them from falling off with every turn. Other than that minor issue these cubes turn well and are fun to solve. I would recommend them to anyone looking for a challenge after completing a 3x3.
B**L
Cube set
The cubes in this set were significantly smaller than expected but that hasn’t deterred kids or their parents from working to solve them. Have held up so far. For the mind use while having fun, these were a good value.
J**N
puzzle
got these for a friend. they are driving him nuts. exactly what I wanted.
S**H
Cool Fidgets!
My 5 year old son loves them all! They are great fidgets for him that work his mind!
G**9
One of the cubes (the axis) is very poorly made and keeps breaking
While most of the cubes were good, the axis cube is so poorly made that pieces of it keep falling as you scramble it. This is the Axis, the one with the diagonal lines.
A**R
Amazing gift for math lovers!
My boyfriend is the kind of person who likes to exercise his brain and prefers work to having fun, this was the PERFECT gift for someone like him! I gave them to him as a christmas present and about a month later and he has only solved one! He is super smart and a mechanical engineering major, but he will spend so much time playing with these and trying to calculate where the next one goes. They did come solved so i had to mess them up before he got to them, but otherwise it’s been an absolutely amazing gift! Highly recommend for anyone looking to gift a math nerd
A**.
Bonitos
G**A
Excelente producto
R**O
Excelente
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