Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
This comment is hidden because it contains spoiler information about the solution
nice kata )
i solved it using ide and Java - copied code to the solution window, and recognized it does not have java (
why not to make it ready to solve in java?
for example in this sudoku cols and rows are OK
{1, 2, 3, 4, 5, 6, 7, 8, 9},
{2, 3, 1, 5, 6, 4, 8, 9, 7},
{3, 1, 2, 6, 4, 5, 9, 7, 8},
{4, 5, 6, 7, 8, 9, 1, 2, 3},
{5, 6, 4, 8, 9, 7, 2, 3, 1},
{6, 4, 5, 9, 7, 8, 3, 1, 2},
{7, 8, 9, 1, 2, 3, 4, 5, 6},
{8, 9, 7, 2, 3, 1, 5, 6, 4},
{9, 7, 8, 3, 1, 2, 6, 4, 5}
you miss "15"