Tag 15 - LITS
(Published on 1. February 2021, 16:57 by CJK)
In December 2020 there was a logic puzzle advent calender on mathebau.rocks. These puzzles will be uploaded to the puzzle portal in the next weeks.
15. Dezember - LITS
Rules: Blacken some cells such that in every area there are exactly four neighboured black cells that form a L-, I-, T- or S-tetromino.
All black cells are horizontally or vertically connected and there is no black 2x2 area. Same tetrominos (also mirrored or rotated) cannot touch horizontally and vertically.
Solution code: Tetrominos in rows 3, 8 and 14 (in each row left to right)
Comments
on 6. November 2021, 11:34 by Dotty
Really nice one, very well construct
on 25. July 2021, 13:05 by CJK
Labels den neuen Regeln angepasst
on 15. March 2021, 23:03 by BMEP
Oh wow! That's a really good puzzle! Very fun and very enjoyable!
on 6. February 2021, 16:23 by CHalb
Dieses Rätsel werde ich demnächst das dritte Mal angehen und mir dabei meinen Sohn zum Mitdenken holen. Aber bei der Gelegenheit mal allgemein: Vielen Dank für deine adventskalenderlichen Rätsel!
