The glass blacksmith's puzzle is a ter'angreal found in the Kin's Store Room in Ebou Dar.
The ter'angreal has an unspecified appearance of a blacksmith's puzzle made of glass.
The use of this ter'angreal is unknown. Elayne tried testing it with a touch of Spirit, but it left her extremely dizzy and kept her from sleeping for half the night.
- ↑ The Path of Daggers, Chapter 20