Canonical grid

The canonical grid is a solution grid where the same 3 digits repeat 3 times in very chute.

In terms of Braid Analysis, there are 18 ropes and no braids, which is exceptional, because braids are more common than ropes.

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

This grid has been studied more than any other Sudoku grid, because of its unique properties.