Logic Masters Deutschland e.V.

Prime Fortress

(Published on 28. January 2021, 09:53 by abed hawila)

Rules :

Normal Sudoku rules apply.

Killer rules apply. In cages, digits sum to the small number in the top-left corner of the cage. Digits cannot repeat within a cage.

Fortress rules apply. A digit in a shaded cell must be greater than any digit in an orthogonally adjacent cell.

As usual, all your comments and feedback are appreciated.

f-puzzle link

Solution code: Row 5, Column 5 (18 digits, no spaces, e.g. 123456789987654321)


Solved by NikolaZ, Uhu, Ours brun, bigger, sgreveling, Narayana, Jesper, cdwg2000, cfop, zlotnleo, CSteinhardt, EliasKar, Dina, marcmees, wjdrumm, Julianl, zhergan, SKORP17, Storm, rimodech, saskia-daniela, ... Kabuki73, Frans Wentholt, Qodec, SudokuExplorer, shafer, ManuH, skywalker, misko, NC1403, HolyFracker, DiMono, kishy72, juventino188, zorant, moss, Vebby, flaemmchen, karzym, Playmaker6174, apwelho
Full list

Comments

on 5. March 2023, 08:23 by Playmaker6174
Lots of nice and fun interactions! :)

on 12. June 2021, 17:49 by Vebby
Lovely puzzle! Enjoyed the many little logical steps building upon each other. Thanks Abed!

on 28. January 2021, 23:53 by Narayana
@SKORP17 Vielen Dank dafür! Ich stehe korrigiert.

@abed hawila That is amazing! I am so sorry that I did not appreciate the extra beauty of your puzzle until SKORP17 pointed it out. I makes me so happy to be wrong! Great puzzle and great title!

Difficulty:3
Rating:87 %
Solved:43 times
Observed:7 times
ID:0005AX

Standard puzzle Puzzle variant

Enter solution

Solution code:

Login