Sudoku Lapel Pin – Number Puzzle Enamel Pin for Jackets, Hats & Backpacks – Gift for Puzzle Lovers & Brain Game Fans

Show off your love for brain games with this clever Sudoku Lapel Pin.
Designed with a realistic Sudoku grid and raised number detailing, this pin is perfect for puzzle lovers, math fans, teachers, gamers, and collectors of unique enamel pins.

Wear it on:
🧩 Jackets & hats
🧩 Backpacks & lanyards
🧩 Game night outfits
🧩 Teacher bags, book totes & pin boards

Made with polished metal trim and a secure clutch backing, this Sudoku pin is fun, detailed, and a guaranteed conversation starter. Lightweight, durable, and eye-catching — a great gift for anyone who can’t resist solving puzzles.