Teka-teki Saku Rotor

Took this on a flight and the two-piece metal design had me completely stumped for a solid hour—untangling the gold emblem from the silver one is way more of a mental workout than the size suggests. It's pocketable enough to slip into a jacket, and the weight feels satisfying in hand.

The two-piece design looks deceptively simple, but separating the gold and silver emblems genuinely had me stumped for a solid evening. It's compact enough to fiddle with at my desk between tasks, and the metal pieces feel satisfyingly weighty in hand.

Took this on a flight and ended up skipping my movie—that gold and silver tangle is way more absorbing than it looks. The two pieces fit together so smoothly that when they finally separate, it feels like a genuine lightbulb moment. Even after solving it twice, I still reach for it whenever I need a