Mineraldle
Puzzle #113 was johannsenite.
Johannsenite is a silicate mineral that is a member of the pyroxene family. The mineral can be produced in limestone or due a metamorphic process. The mineral is also associated with Pb-Zn mineralization.
What the record says
Puzzle 113 ran on 5 Nov 2026 and the answer was johannsenite, played with 6 guesses against 4 columns. On the record: Crystal system - monoclinic; Strunz group - silicates; Elements - Ca, Mn, O, Si; Named after - person.
Beyond the grid the record adds Formula - CaMn²⁺Si₂O₆; Named after - Albert Johannsen.
Mineraldle builds its record from Wikidata - CC0 1.0. The description above comes from the same place the game credits on every reveal: English Wikipedia verbatim extract, CC BY-SA 4.0. The puzzle itself is still playable in the archive, and every answer that has been and gone is listed on the past-answers page.
How it scored
- Crystal system
- monoclinic
- Strunz group
- silicates
- Elements
- Ca, Mn, O, Si
- Named after
- person
Also on the record
- Formula
- CaMn²⁺Si₂O₆
- Named after
- Albert Johannsen