How to get free games on your 3ds using QR codes - YouTube
Super Smash Bros. for Nintendo 3DS Demo Smashes onto the EU eShop | Nintendo Life
Letter Box Update Adds Coloured Ink | Nintendo Life
How to Scan QR Codes on a 3DS: 8 Steps (with Pictures) - wikiHow
Nintendo Life on Twitter: "If you fancy becoming a fashionista with New Style Boutique 3, then try scanning this QR code with your 3DS and you can try out a free demo!
Shameless - An easy-to-use eShop ticket -> QR code generator for FBI - 3DS - Hackinformer
Coaster Creator 3D Exclusive QR Codes - Blog - Nintendo World Report