Zeppelin
(Published yesterday, 14:09 by Mr Toffee)
Slow-Thermo Sudoku
(O) Bulbs ≤ Tips ( I )
Digits must never decrease along thermometers from bulb to tip.
...Digits may therefore repeat along thermometers.
Flows along thermometers always end at a given tip.
Colours are not part of the puzzle.
Off-grid lines are not part of the puzzle.
Try the puzzle here
Solution code: Row 1 from left to right
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