Logic Masters Deutschland e.V.

Lockout Lines Tessellation

(Published on 22. October 2025, 17:05 by ChinStrap)

Another Tessellation puzzle and my first lockout lines. Thanks to all the testers!

Click the image to play

Rules:

TESSELLATION:

  • Fill each cell with a digit from 1-9.
  • Cells sharing an edge can't have the same digit.
  • Each horizontal row and vertical column contains a non-repeating consecutive set of digits (like 23456) in any order.
LOCKOUT LINES:
  • Digits on a lockout line cannot be between or equal to the digits on the diamond endpoints.
  • Digits on the endpoints must differ by at least 4.

All feedback (positive or critical) appreciated!

Solution code: Row 5, left to right (9 digits)


Solved by NEWS, sujoyku, Elker, brimmy, tuturitu, dzamie, josemadre, eladv, jwsinclair, SKORP17, juggler, Brandonreider13, Crusader175, DeckersYay, damo_89, pshubes, dandydaniel, mir85, me and the paws, ... Romordis, GandalfLeRouge, Firmus, Leodesian, Senjo, Khatru, Dendr, Lor, einferd, sorryimLate, steinchen, miranda_9, Lithium-Ion, misko, GWilliams00, Frank Puzzles, High Maximus, tim_vermeulen
Full list

Comments

on 29. October 2025, 04:55 by LJ Jamie
Great!

Last changed on 29. October 2025, 02:48

on 29. October 2025, 02:47 by Laxpanther
This puzzle gets significantly easier once you remember the rules and that the lockout lines behave fundamentally different than between lines. 100% on me, and force of habit.. Lovely puzzle thanks!

on 24. October 2025, 16:12 by damo_89
Lovely break in.

on 23. October 2025, 17:13 by jwsinclair
Really nice :)

Difficulty:2
Rating:91 %
Solved:49 times
Observed:2 times
ID:000PT1

Enter solution

Solution code:

Login