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Evil · Puzzle #442
1
4
3
9
2
7
1
7
6
2
5
3
7
8
9
5
8
1
7
8
5
2
9
3
8
A solved cell is most useful in whichever house it brings down to one empty cell.
A solved cell is most useful in whichever house it brings down to one empty cell.
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.