Puzzles
Solution
Creation
Making
Sudoku Solution
Set the problem
1
2
3
4
5
0
0
0
0
0
6
7
8
9
0
0
0
0
81
Set from text
Solve
Settings
0. Fill the unique candidate
1. Fill the unique cell
2. Shared cells
3. Twin cells
4. Triplet cells
5. X-Wing
6. Ariadne's thread (single)
7. Ariadne's thread (double)