Slow Enthermopy
- Slow thermometers
The brief
Normal sudoku rules apply. Place the digits 1-9 once each in every row, column and 3x3 box. Digits along a orange slow thermometer must never decrease from the bulb end. Adjacent cells along a blue line must alternate between low (123), medium (456) and high (789). Any row of three along a line must contain one of each entropy.