Logic Masters Deutschland e.V.

YYSL Knights

(Published on 7. April 2023, 16:00 by Blobz)

Normal sudoku rules apply.

Shade some cells such that all shaded cells are orthogonally connected and all unshaded cells are orthogonally connected and no 2x2 area may be fully shaded or unshaded.

White dots lie on the border between the shaded and unshaded regions. Additionally, white dots separate consecutive digits. Not all possible dots are shown.

Digits in caged cells show the number of cells of the same color (shaded or unshaded) seen orthogonally from that position, including itself. The "other" color blocks vision.

Cells a (chess) knight's move apart cannot contain the same digit.

Have fun, leave a comment if you enjoy the puzzle!

Play this puzzle on SudokuPad

YYSL Puzzle Series **A collaboration with FullDeck, Missing a Few Cards, and Ms Blobz

Solution code: Column 1 followed by Column 9

Last changed on on 8. August 2024, 06:43

Solved by kamkam, Calvinball, mutex, Prince Joffrey, efnenu, MontanaPearl, jkuo7, AvonD, Nescio, Mr_tn, mcc, tobymgk, Onyx, KyleBaran, abed hawila, flyjim, Nelnico, irq, DVFrank, BenClancy, KatiBru, ... scottgarner, Tank, Solved647, pms_headache, OnOffL, chippers, wuc, happyteo, Cosinus, EnbyPanda, nighthawkranger, razor2811, ehnvn, k2u5as, Semla, mluciano98, jacques_, saisasank, koiking, shortcp1
Full list

Comments

on 29. July 2024, 08:53 by wuc
YYSL rocks! Still plenty to go. Thx for another wonderful puzzle.

on 15. November 2023, 15:32 by elpadrinoIV
Loving the series, keep them coming please!
Thanks for setting!

on 4. September 2023, 12:38 by Baklin
I'm trying your YYSL puzzles now. They are on the hard side for me, but so far I can solve them. They take me some where between 1.5 to 2 hours but they give me a good feeling when I finish them. Thanks for setting these.

on 18. July 2023, 09:45 by WvdWest
I love yin yang puzzles and this is a very nice one. The twist with the caged cells made it challenging. Well done!

on 16. May 2023, 02:11 by Piatato
Nice and smooth one!

on 15. April 2023, 21:31 by puzzlepandit
My first ying yang puzzle. Thank you for this one Blobz. Enjoyed it a lot.

on 9. April 2023, 10:01 by KyleBaran
Another excellent puzzle!

Last changed on 7. April 2023, 18:59

on 7. April 2023, 18:58 by Calvinball
Keep em coming Blobz! Another great addition to the series!

Congrats on your 100th published puzzle as well!

Difficulty:3
Rating:96 %
Solved:184 times
Observed:10 times
ID:000CPA

Variant combination Online solving tool

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Solution code:

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