April Neighbours Month (4) - Chaos
(Published on 25. April 2014, 12:00 by Richard)
Place digits 1-3 in the grid so that in each row, column and bold outlined area each digit appears three times. Numbers in grey cells do not share an edge with a cell containing the same number. Numbers in white cells share an edge with at least one cell containing the same number.

Solution code: Row 7, followed by column 5.
Last changed on -
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Comments
on 19. May 2022, 11:50 by Nick Smirnov
Penpa:
https://tinyurl.com/yxrbqwge
on 25. April 2014, 21:22 by r45
Wieder eine sehr schöne Variante, vielen Dank.