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(Published on 22. October 2026, 05:30 by Sotehr)

NOTES

Inspired by Qodec's Quatro (and comments made by Dorlir and Marty Sears), I wanted to explore a Greatest Line sudoku made solely with length 4 lines. Many thanks to all the testers.

Solution code: Column 9, top to bottom.

Last changed on on 22. October 2026, 06:59
Solved by curlingclips, aqjhs, Prof.Dori, Bjd, bananajoe, Qodec, palpot, udukos, Neokart, Gunkan, Malakree, PierreTombal, jadight, MalkoMann2, Scojo, sanabas
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Comments

on 22. October 2026, 20:15 by Qodec
A joy to solve! I like it better than my own puzzle haha.

on 22. October 2026, 07:44 by Prof.Dori
Very nice interaction and happy you managed to create this puzzle with only length 4 for a line.

Difficulty:3
Rating:98 %
Solved:16 times
Observed:1 times
ID:000VL8
Puzzle variant New
Sudoku

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Solution code:

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