Logic Masters Deutschland e.V.

Harder Balanced Yin Yang

(Published on 14. December 2020, 23:13 by CJK)

Draw a black or white circle in every cell such that the following holds:
  • All black circles are connected orthogonally
  • All white circles are connected orthogonally
  • There is no 2x2 region consisting of black circles only (white is allowed)
  • In every 3x3 region, there are 4 circles of one color and 5 of the other one
For practice, an easier puzzle with the same rules can be found here.



Link for online solving

Solution code: For each row (top to bottom) the number of black circles

Last changed on on 25. July 2021, 13:01

Solved by Jesper, MagnusJosefsson, ropeko, Schachus, NikolaZ, Dandelo, jessica6, ildiko, zorant, skywalker, Dotty, moeve, Mark Sweep, pwahs, EKBM, MaNCS, uvo
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Comments

on 25. July 2021, 13:01 by CJK
Labels den neuen Regeln angepasst

on 16. July 2021, 13:43 by Dotty
Not so hard

Difficulty:3
Rating:79 %
Solved:17 times
Observed:6 times
ID:0004WZ

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