
INVERSE COSMO KEYCHAIN PUZZLE
Project Genius
$12.99 + $9.99 shipping · or same-day in San Antonio
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Sold by The Toy Store Inc. (lsc.605879) · Nationwide — delivered by Jockey courier Arrives Thu, Nov 5 – Thu, Nov 12
$12.99 shelf price + estimated tax + the shipping or courier fee for the choice you make, shown in full before you pay.
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Orbit a whole new puzzle experience with the Inverse Cosmo Keychain. Unlike typical cube-shaped brainteasers, this compact sphere challenges players with a unique twist-and-align solve that's as mesmerizing as it is portable. Clip it to your backpack, keys, or jacket and take the fun wherever you go. Its smooth, round design fits perfectly in your palm, offering a fresh spin on fidget-friendly puzzle play. Great for all ages, this little cosmic challenge is ideal for puzzlers looking for something outside the box—literally.
Availability verified during our latest store check. If the item isn't on the shelf when we get there, the order is cancelled and you are refunded in full.














