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

Solved by jalebc, Dacmon, Harold, Testpilot Pirx, trencaclosques, Photyne, Gosciola19, luisdcnt, pepe74287, NineK, Debrutsid, weiken, APigthatflys, 5381, cmigas, drmegadude, maniacaljackal, akurski, DiMono, ... jjtheplum, ana_shadow, Raistlen, kangaroo, david.woitkowski, RadchenkoAleksandr, forsen, carlytieb, Kekes, DutchMark, KP104, r0the, garycblack, Blombit, waldomiro, ringel, Montikulum, Kachow, Brett

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