Your handling of columns is invalid. In following test case:
132 579 468 498 261 375 756 384 219 643 158 792 521 793 846 987 426 531 214 935 687 365 817 924 879 642 135
column 7 is invalid, but your solution returns True.
Resolving as not a kata issue.
Yes I did. I got the board using print statement. On running locally, it sucessfully returns false.
Do you know the input of failing test case? Did you try to recreate it locally?
This comment is hidden because it contains spoiler information about the solution
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Your handling of columns is invalid. In following test case:
column 7 is invalid, but your solution returns True.
Resolving as not a kata issue.
Yes I did. I got the board using print statement. On running locally, it sucessfully returns false.
Do you know the input of failing test case? Did you try to recreate it locally?
This comment is hidden because it contains spoiler information about the solution