Logic Masters Deutschland e.V.

Saturn's Outermost Ring (Old Version)

(Published on 15. December 2023, 13:28 by loerting)

After my debut puzzle "Rotational Disks" on CTC, I came up with an even more brilliant break in with a similar rule set. If you liked the first puzzle, I definitely recommend trying this one too. I am sure you will be fascinated. Note: The CTC version is slightly different (easier and smoother). Play it here.

Rules

  • Normal Sudoku rules apply.
  • Cages: Digits in killer cages may not repeat and must sum to the number given in its corner (if given).
  • Outermost Ring: For each highlighted cell, if the grid is rotated by 180 degrees around the center of the Sudoku, the contents of the new and old cell have to sum up to 10.

    E.g.: R2C1 and R8C9 have to sum up to 10.



Play on SudokuPad

Please leave a comment if you liked my puzzle.

Solution code: Row 7

Last changed on on 30. December 2023, 22:35

Solved by Ood, SKORP17, xtfnfhvzzw, Bankey, SparkNights, bansalsaab, arteful, MadHypnofrog, OhHeyGuysItsMax, mew_rocks, Dentones, dodo, jhernandezc, shteev, tuturitu, Tilberg, Vodkilis, adalg, Bartenbruch, fjam, samuel1997, jkuo7, madhupt, fstilus, andreatetta, OGRussHood, AvonD, HighEagle, Uhu, PippoForte
Full list

Comments

on 31. December 2023, 08:58 by madhupt
Wonderful break-in and smooth thereafter. But the CtC version is much easier. This is so much more challenging. Thanks for sharing.

Last changed on 30. December 2023, 23:39

on 30. December 2023, 23:38 by applesauce
One of my favorite break-ins -- incredible! Thank you! (Note: I played the CTC version)

on 30. December 2023, 22:34 by loerting
Add CTC Link

on 18. December 2023, 22:10 by Tilberg
Very beautiful break-in, but then I hit a brick wall and it became frustrating. Once I spotted the last major deduction, it flowed nicely again, and delighted me with a clever ending. Thanks!

on 15. December 2023, 19:16 by Bankey
Clever break-in. Fascinating puzzle. Thanks, @ loerting :).

on 15. December 2023, 15:12 by Ood
Nice

Difficulty:5
Rating:94 %
Solved:30 times
Observed:6 times
ID:000G6R

Puzzle variant New

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Solution code:

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