Sudoku

Copper Beacon 23

medium43 givens
Time
00:00
Blanks
38
Clash
0
7
4
6
9
2
8
4
7
2
5
2
4
7
4
2
9
8
6
1
5
6
4
6
5
4
9
2
1
1
2
4
7
6
3
6
9
5
1
4
2
1
3
8

Tap a cell then a digit, or type 1-9 · ←↑→↓ move · Delete erase · U/Y undo/redo · R restart