TAGGED
Puzzle
3 designs tagged “Puzzle”.

Toys & mechanisms / Fidgets
Infinity Cube — Animal Fidget (folding magic cube, 48 engraved animals, two-colour)
A folding infinity cube (magic cube) fidget toy: eight cubelets linked so you can fold it end over end forever. Every one of the 48 faces carries a different animal silhouette. Prints fully assembled — the links are captured by the cube geometry, not glued — and the animals come as a separate inlay STL so you can print them in a contrast colour. Confirmed printed and everting on a real machine.

Jewelry & accessories / Earrings
Morse Code Earring — Any Word, Reads Down
Parametric Morse-code earring: each letter becomes one horizontal row of dots and dashes, stacked top-to-bottom on a central strand so the word reads straight down the charm. Any A-Z / 0-9 word swaps in via one variable. Prints FLAT, face up, support-free — every feature is a round dot or stadium dash. 12 ready-made words included (LOVE, SOS, DREAM, STAR, ...). Symmetric, so print twice for a pair.

Toys & mechanisms / Puzzles
Tower of Hanoi — Parametric Educational Stacking Puzzle
Classic recursion puzzle: move a graduated stack of discs across three pegs, one at a time, never a bigger disc on a smaller one. Parametric (n_discs 3–9, default 5); print each disc a different colour for a rainbow set and the base in wood-fill PLA for the grain shown. Kid-safe: smallest disc above the choke gauge, every edge filleted. Prints flat, no supports.