Puzzle Box

Railroad Crossing
Rainbow Box
Rainbow Road
Ramen delivery box
Rattler's Tail
Rattlesnake
Rav'n
Reader's Digest Puzzle Box
Red Herring Box 2.0
Refrigerator Puzzle Box
Release the Rainbow
Resolution Puzzle Box
Return On Investment
Reverse Drawer
Reversible Box
Rice Bird
Rik's Tea Box Mod T42