Notifications
Clear all
Topic starter
Thermometer Sudoku has “thermometer” shapes where values increase from bulb to tip—what’s the trickiest thermometer Sudoku you solved (overlapping thermometers, or large bulb-tip gaps), and how did you use the increase rule to narrow numbers? Did you ever fill an entire thermometer in one go, and what’s the most order-based Sudoku moment you had?
Posted : September 21, 2025 8:08 pm