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
Brainstring R Brainteaser Puzzle: Buy Online at Best Price in UAE - Amazon.ae
🆕3 Brainstring Original 🔥 R 🔥 & Advanced 🔥Brainteaser Knot By Recent Toys 🎁 | eBay
Brainstring 'R' – Questacon
Brainstring R Brainteaser Puzzle | #1832571300
Solving the Brainstring R / What is the Brainstring R? / Choose a bucket for the draw - YouTube
Brainstring Original | Puzzle Games | Puzzle Master Inc