Thermometers: Digit along a thermometer must increase starting at the bulb end.
Renban: Each purple renban line must contain a set of non-repeating consecutive digits. The digits may be placed in any order.
f-puzzles: https://f-puzzles.com/?id=yz8n6l3j
The monthly puzzle prompt on the CTC Discord this month is music; and, I just couldn't resist this pun.
Solution code: Row 8 + Column 6 (18 digits)
on 3. September 2021, 20:47 by SSG
Corrected the html on CTC app link.
on 3. September 2021, 20:46 by SSG
Added CTC app link.
on 21. August 2021, 11:54 by henrypijames
Quite tough, multiple break-ins needed (agree with 4 stars).