I have spent a bunch of time today looking for this discontinued Brainstring R puzzle. Wondering if there might be sites selling a used one? Tried EBay, Etsy, Amazon. Posting here to
GamesDealer / Brainstring R Puzzle (141844) buy at Global Rus Trade
Brainstring R - YouTube
Recent Toy Brainstring Value Pack Puzzle (Includes The Brainstring Original Brainstring Advanced And Brainstring R) - Brainstring Value Pack Puzzle (Includes The Brainstring Original Brainstring Advanced And Brainstring R) . shop for
Brain puzzle - Brainstring R
Brainstring R Brainteaser Puzzle : Amazon.sg: Toys