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Thermo Sudoku

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Thermo Sudoku Rules: Why Clues Drop from 24 to 17

We generated six grids and dug each to its minimum: thermometers cut the clue count from 24 to 17 on average. Full thermo sudoku rules and window math inside.

#Thermo Sudoku#Sudoku Variants#Sudoku Rules
2026-08-18
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