Logic Masters Deutschland e.V.

Renban Chaos 4x4

(Published on 15. September 2026, 02:47 by Die Hard)

Rules

Place the digits 1 to 4 in the grid such that digits do not repeat in rows or columns.

The arrow points to the smaller digit.

Divide the grid into regions such that:

  • Each region contains a circled digit that indicates its size.
  • Each region contains a consecutive set of digits.
  • No regions of the same size share an edge.

Please leave a comment if you enjoy this puzzle.

Solution code: The 4 digits in the first row.

Last changed on on 15. September 2026, 05:51

Solved by Blake Saligia, jalebc, tryote, tiuhto, r45, marcmees, SincereEngineer, Yahhavp, TheJRMY, RebelSystem, saskia-daniela, LuanMerlin, IcyFruit, balpha, haoju, yttrio, SKORP17, MountBecton, Montikulum, Elliptical, jkuo7, WhiteWarat, kangaroo, Babsi132, slowcloud, The Book Wyrm, zakkai, Jastucreudo
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Comments

on 16. September 2026, 12:47 by Elliptical
Surprisingly hard for a 4x4.

on 15. September 2026, 08:12 by TheJRMY
Tried over and I over without any progress to put in numbers and trial and error it. Once I finally focused on regions first it basically solved itself.

on 15. September 2026, 05:51 by Die Hard
Updated rating.

Difficulty:2
Rating:83 %
Solved:28 times
Observed:0 times
ID:000UWK

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Solution code:

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