Tuna Melt

**Sudoku, Sandwiches, Thermometers** - Normal Sudoku rules apply. Place the digits 1-9 in each row, column and box without repetition. - Sandwich: The numbers outside the grid give the sum of the digits between the 1 and the 9 in that row or column. - Thermometers: Digits on thermometers are strictly increasing from bulb to tip. Subscribe to our mailing list to receive a weekly email with all of our puzzles from the past week: https://missingdeck.net/mailing.html