The New Sudoku Players' Forum

[billeioru]

When the hint is used, the puzzle can be finished by HiddenSingle and Full House.

Code: Select all

278....13
..683.2.9
..3..2.86
.......28
...9.86.4
....7..51
......167
732416895
........2

ER=4.2
Empty cells are still 45.
So XY-Wing record is 45 now.