PlaySudoku.us
Easy · Puzzle #362
3
2
5
9
8
4
9
1
6
8
4
5
2
2
7
1
4
5
7
8
3
9
6
1
2
7
7
6
9
2
5
4
8
4
6
8
9
2
1
5
1
7
2
4
9
3
9
3
8
4
2
Graph coloring and Sudoku are equivalent problems. Each cell is a node; edges connect cells that share a house. Solving Sudoku = coloring the graph with 9 colors.
Graph coloring and Sudoku are equivalent problems. Each cell is a node; edges connect cells that share a house. Solving Sudoku = coloring the graph with 9 colors.
Graph coloring and Sudoku are equivalent problems. Each cell is a node; edges connect cells that share a house. Solving Sudoku = coloring the graph with 9 colors.
Graph coloring and Sudoku are equivalent problems. Each cell is a node; edges connect cells that share a house. Solving Sudoku = coloring the graph with 9 colors.