Puzzle Detail
12×12 Hard — Set 7
4
6
2
8
7
10
4
12
11
10
1
4
10
9
4
8
8
11
7
2
1
3
4
9
12
9
7
4
11
7
2
5
9
3
5
9
11
7
1
4
6
3
3
10
5
9
Solver Notes
Frequently Asked Questions
What is Hard 12×12 Sudoku?
A 12×12 sudoku grid with fewer given numbers, solvable with basic logic techniques.
How long does a Hard 12×12 sudoku take?
30–60 minutes for a hard 12×12 sudoku, depending on experience.
Can I print this 12×12 sudoku?
Yes, click the Print or Download button for a PDF version. Optimized for A4 and US Letter paper. Solution is included on a separate page.