Pencil marks sudoku
(Published on 29. October 2022, 18:31 by 97358 Johnny JLJ)
Pencil marks sudoku rules pencil marks given other only remaining possibilities in that cell.
Solution code: column6 then column4
Solved by SKORP17, weiken, doppelganger, Hausigel, Jacsn, Wanderer, Nairi, cdwg2000, jimblek, Laje6, AstralSky, saskia-daniela, kishy72, h5663454, by81996672, brimmy, zorant, flaemmchen, Rollo, Leodekri, farodin64, CHalb, Uhu, ManuH, galgamer, lovely, AN_not_IO, MicroStudy, DiMono, geronimo92, PippoForte, Felis_Timon, Saskia, Kekes, Myxo, dumediat, NEWS, Julianl
