Logic Masters Deutschland e.V.

Yin Yang Yin

(Published on 22. January 2023, 22:22 by Xenonetix)



CTC F-Puzzles

- Normal Yin Yang Arrow Sudoku rules apply.

- Unshaded cells are doubled for all arrow clues.

- Digits along arrow lines sum to the corresponding circled value.

- Shade some cells, so these conditions are all fulfilled:
-- All shaded cells are orthogonally connected.
-- All unshaded cells are orthogonally connected.
-- No 2x2 area is fully shaded or fully unshaded.

Here's an example puzzle to demonstate the rules:

Mini Yin Yang Yin (CTC)

Hope you enjoy the puzzle! 😄 - Any feedback or comments welcome!

Solution code:

Row 9 (left to right) & Column 9 (top to bottom) (18 digits)

Last changed on -

Solved by Fool on Hill, Bellsita, Jesper, ONeill, KNT, Dentones, Mrtn, Gryllulus, DVFrank, henrypijames, bansalsaab, AvonD, rmn, h5663454, madhupt, ThePedallingPianist, soroush, aaalexx, jkuo7, Vebby, kmoter, galgamer, cha, Elliptical, Pepitapopo, darrenfwl, sth, Niverio, cdwg2000, Jubedu, wildbush7, dogfarts, wuc
Full list

Comments

on 7. July 2024, 16:21 by wuc
Nice hard puzzle. Got stuck mid way. Had to look ahead several steps but could finally rule out the correct path. Clever setting thx.

on 23. January 2023, 19:25 by DVFrank
Very nice! :^)

on 23. January 2023, 00:07 by Bellsita
I almost had a heart attack thinking that I broke the puzzle right at the end, but I just summed to a number wrong. It was all fine when I tried to sum again lol. Brillant puzzle!

on 22. January 2023, 22:32 by Fool on Hill
Just a brilliant concept with wonderful interaction between the clue types. Certainly not easy, but worth every minute I put into solving it.

Difficulty:5
Rating:91 %
Solved:33 times
Observed:7 times
ID:000COX

Puzzle combination Variant combination New Online solving tool Shading puzzle

Enter solution

Solution code:

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