hayatospeed SG421XXL Jump In XXL Size Brain Training Puzzle: Brain training puzzle
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Ever felt like your brain could use a workout that's actually fun? Meet the Jump In XXL Size Brain Training Puzzle—it's not just a game, it's a brain gym in a box. Designed to challenge and entertain, this puzzle is your ticket to sharpening those cognitive skills without the boredom. And with its XXL size, you're in for an immersive experience that's as fun solo as it is in a group (because who says brain training can't be a party?).
- Boosts your brainpower—because who doesn't want to be a little smarter?
- Ages 8 to 80 (or beyond, we don't judge)
- Built to last, thanks to top-notch materials that can handle even the most intense puzzle-solving sessions
- XXL size
- Authentic product
- Brain training puzzle
General specs
- Brand: hayatospeed
- Model: SG421XXL
- Seller: Joom
- Availability: in stock
- Currency: RUB
- First listed by seller: 5/23/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
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![]() nicoJAPAN SG431JP Brain training puzzle
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![]() TAKUMIYA SG455XL Original product
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![]() SAMURAI STYLE SG540JP Enhances cognitive skills
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Brand | hayatospeed | TAKUMIYA | SmartGames | nicoJAPAN | TAKUMIYA | SAMURAI STYLE |
Model | SG421XXL | SG423JP | SG455XL | SG431JP | SG455XL | SG540JP |
Color | ||||||
Rating |
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Price | $135.79 | $56.79 | $137.00 | $52.86 | $176.85 | $64.51 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 16, 2025 | August 27, 2025 | August 31, 2025 | August 25, 2025 | August 30, 2025 | August 30, 2025 |
Availability | in stock | in stock | in stock | |||
Material | High-quality materials | High-quality durable materials | High-quality plastic |
Poppy C.
Edinburgh
June 2, 2025
as someone who enjoys puzzles and brain games, I picked this up from the store and it was convenient to get. I've been using it for a couple of months now, and while it's enjoyable at first, I find myself wanting more complexity. it's good for a quick mental workout, but don't expect it to keep you hooked forever. for the price, it's decent, but not amazing. I'd say it's okay if you're just starting out or need something casual.
- Pros: i love how this puzzle really gets my brain working and it's so much fun, especially with its big size that makes it feel like a proper challenge. the materials feel sturdy and it's great for playing alone or with friends, which saved my bacon on a few dull evenings :)
- Cons: from what I feel, it's a bit too simple for my liking after a while, and the pieces don't always fit as smoothly as I'd hope, which can be frustrating. it might not hold up for long-term use if you're looking for something really engaging.