ABC - Put yourself Together Letterbox Hybrid

ABC - "A" Bemusing Conundrum. But will it be as easy as 1-2-3??

I hope you enjoy doing this series. Please leave everything as you find it, and don't put spoilers in your logs. None of the caches are at the posted coordinates.

Put Yourself Together

This is a letterbox cache - you may not get exact coordinates, and there is a stamp in the cache. DO NOT REMOVE THIS!

A jigsaw is a tiling puzzle using interlocking and tesselating pieces often to make a picture when completed.

A QR Code is a type of barcode designed in 1994. It is machine readable and holds information.

Here's the puzzle:

😄First to find: strongsRus😄

😄Second to find: fitzsimons😄

😄Third to find: castleferrets😄