An interlocking jigsaw puzzle piece, used for puzzles, clues, fitting together, add-ons, and autism awareness.
256 characters in the Supplemental Symbols and Pictographs Unicode block, from number 234.
U+1F9E9JIGSAW PUZZLE PIECEU+1F9EATEST TUBEU+1F9EBPETRI DISHU+1F9ECDNA DOUBLE HELIXU+1F9EDCOMPASSU+1F9EEABACUSU+1F9EFFIRE EXTINGUISHERU+1F9F0TOOLBOXU+1F9F1BRICKU+1F9F2MAGNETU+1F9F3LUGGAGEU+1F9F4LOTION BOTTLEU+1F9F5SPOOL OF THREADU+1F9F6BALL OF YARNU+1F9F7SAFETY PINU+1F9F8TEDDY BEARU+1F9F9BROOMU+1F9FABASKETU+1F9FBROLL OF PAPERU+1F9FCBAR OF SOAPU+1F9FDSPONGEU+1F9FERECEIPTU+1F9FFNAZAR AMULET