Cold Quads
by FullDeck and Missing a Few Cards Open on SudokuPad
Indigestion
- Thermometers
- Quadruples
- Thermo
The brief
**Sudoku, Thermos, Quadruples** - Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box. - Thermometers: Digits on Thermos 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.