PlaySudoku.us
Hard · Puzzle #1000
1
6
3
8
9
4
7
6
7
1
9
5
1
8
7
7
8
6
2
8
4
4
2
1
8
3
6
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.
Sudoku has no math — you could replace the digits 1–9 with any 9 symbols and the puzzle works identically.