Logic Masters Deutschland e.V.

Chain Link

(Published on 5. April 2024, 00:46 by kira5045)

Rules

  • Classic sudoku rules apply
  • Palindromes: The two grey lines are palindromes. If a number appears as the Xth cell from one end of a palindrome, it must also appear as the Xth cell from the other end. Additionally: Cells on both palindromes are all either high digits (6789) or low digits (1234) i.e. palindromes are both high or both low.
  • The "S-shaped" area enclosed by the two palindromes contains digits ONLY from the opposite polarity to the palindromes and the digit 5. i.e. if the palindromes contain digits (1234) the enclosed area contains digits (56789). The sum of the digits in the enclosed area is a prime number less than 135.
  • Arrow: Numbers along an arrow must sum to the number in the circled cell.
  • Kropki dots: Digits separated by a black dot are in 1:2 ratio, digits separated by a white dot are consecutive.
  • Killer cage: Numbers in the cage must sum to the given total of that cage in the top left.

Solve online in F-Puzzles
Sudokupad

Solution code: Row 2, followed by column 8

Last changed on on 5. April 2024, 16:10

Solved by OutOfMyMindBRB, zorant, Guillem98, Fizz, SKORP17, Zandi, WarriorKitten, rlg, apendleton, illandres, TaeChi, agueybana, DiMono, ttennyson115, josebastian8, samuel1997, jkuo7, mew_rocks, chris3by3, ... OGRussHood, b413x, abihummel, QuiltyAsCharged, Crul, Leilalu222, dingledork, morgannamodeaura, Ryaffio, Uhu, macmillan333, michaal94, strangelyinsane, timww572, Lovejoy , forsen, PippoForte
Full list

Comments

on 30. April 2024, 16:24 by Jrosas
I saw this on CTC. https://youtu.be/IusNZoYiTBE?si=mWYvpPTsucVvHX23
I struggled with the prime sum almost as much as Mark Goodliffe did.

on 5. April 2024, 16:10 by kira5045
Added link to sudokupad

on 5. April 2024, 12:02 by Guillem98
I really liked the logic on this puzzle thanks for setting it :D

on 5. April 2024, 09:59 by Mozart40
I can't use F-puzzles properly on my phone. Is this sukoku also available on CTC etc.?

Difficulty:2
Rating:91 %
Solved:49 times
Observed:8 times
ID:000HKL

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Solution code:

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