Choo Choo

(Published on 25. October 2025, 14:24 by Mr Toffee)

Regular Sudoku

Slow-Thermo

(O) Bulbs ≤ Tips ( I )

Digits must never decrease along thermometers from bulb to tip.

...Digits may therefore repeat along thermometers.

Flows must always end at a given tip.

Crossing thermometers do not interact.

Try the puzzle here

Solution code: Row 9 from left to right

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