Humble beginnings! This was the very first puzzle I published anywhere, themed around the logo of the band Xiu Xiu Each row column and 3x3 box must contain the digits 1 through 9. Cells with the same letter must contain the same digit, and on thermometers digits must increase in value from bulb to tip
Solve on F-Puzzles
5:29.Enjoyable solve and not very easy.
This one was actually pretty fun