Wormherds

**Sudoku, Thermometers, Quadruples** - Normal Sudoku Rules: Each row, column, and box contains a complete set of the digits 1-9. - Thermometers: Digits on thermometers are strictly increasing from bulb to tip. - Quadruples: Digits in a quadruple circle must be placed at least once in the four cells touching that circle. If a digit appears twice in a quadruple circle, it must be placed twice in the four cells touching that circle. For more of our puzzles, please visit https://missingdeck.net or join our mailing list to get a weekly digest of puzzles: missingdeck.net/mailing