Laminar Flow

(Published on 12. October 2025, 11:14 by Black_Doom)

Rules:

Squishdoku: Place the digits 1 through 9 once each in every row, column and 3x3 box. Cells on region borders (dashed lines) are shared between multiple boxes.
Between Lines: digits along a line must be between the digits in that line's circles. Digits may repeat if allowed by other rules.
Thermo: digits must increase along thermometers starting from the bulb end.
Kropki: digits separated by a black dot must have a ratio of 1:2. Not all possible dots are given.

Solution code: Column 6

Solved by Piff, tuturitu, Calvinball, zhangjinyang, zeniko, aqjhs, SKORP17, OutOfMyMindBRB, mathpesto, gxorgx, palpot, karlmortenlunna, dipiz, hungkenchanlee, snoswal, Scojo, QuiltyAsCharged, OGRussHood, nico0000, Uhu, ZornsLemon

Full list