PlaySudoku.us
Easy · Puzzle #718
4
8
3
7
1
7
1
8
5
4
2
3
3
5
1
8
9
6
8
6
2
7
3
4
5
7
1
5
3
2
4
3
9
8
6
3
2
8
5
7
1
4
2
9
8
2
1
8
3
4
Wayne Gould distributed his Sudoku software for free to newspapers — he made his money selling puzzle books.
Wayne Gould distributed his Sudoku software for free to newspapers — he made his money selling puzzle books.
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.
For Evil puzzles, study the Y-Wing technique: it chains three cells into a forced elimination.