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Play Thermo Sudoku in a competitive multiplayer environment.
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Start with the direction of each thermometer, then rule out values that cannot fit from bulb to tip. Long thermometers often provide the strongest opening deductions.
Thermo Sudoku adds thermometer paths where digits must increase from bulb to tip. The normal Sudoku rules still apply, but every thermometer creates additional restrictions.
Yes. Row, column and box logic remain important, but you also need to think about the order of digits along each thermometer.
Yes. Notes can help track which values still fit along a thermometer when several positions remain unresolved.
Cells that connect thermometers with rows, columns or boxes often become key deduction points because several restrictions meet in the same place.