#1 "Xiudoku" - Thermo & Clone Sudoku

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

https://f-puzzles.com/?id=y4fpzjoh