Nine-Pipe Problem prices

3 priced variants · 2 with their own page

9d ago
Most valuable
8.25 keys
Top variant
8 keys, 15.55 ref
Variants priced
3

Price history — Strange Nine-Pipe Problem

most valuable variant
2025-09-25 · 6.1k2026-10-02 · 8.8k

All Nine-Pipe Problem variants

by value
3 of 3

Priced similarly

across the catalogue