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[cesar]

Is posible for a Sudoku to have 2 possible solutions?

Sorry about my english,

I?ve tried de sudoku of 21/8/5, and i saw 2 posibilities is this posible


1,5,2,7,5,4,3,9,8
8,4,3,6,9,2,7,1,6
7,9,6,3,8,1,2,4,5
2,1,6,9,4,7,8,5,3
4,7,9,8,3,5,6,2,1
5,3,8,2,1,6,9,7,4
3,6,1,4,7,9,5,8,2
9,8,4,5,2,3,1,6,7
7,2,5,1,6,8,4,3,9


1,5,2,7,5,4,3,9,8
8,4,3,6,9,2,7,1,6
7,9,6,3,8,1,2,4,5
2,1,6,9,4,7,8,5,3
9,7,4,8,3,5,6,2,1
5,3,8,2,1,6,9,7,4
3,6,1,4,7,9,5,8,2
4,8,9,5,2,3,1,6,7
7,2,5,1,6,8,4,3,9
________
Lexus LF history

[cesar]

sorry
but i check the solution
and i saw two 6 in the same column.
________
buy silver surfer vaporizer

[Guest]

yes, there it is:

try it
7----562-
---4--3--
--1-3----
6-7--8---
4--1-3--8
------1-4
----2-4--
--8--4---
-748----5

[mubs]

my daughter an i worked a difficult puzzle separately ... we came up with two valid and very different solutions