Puzzle Detail
12×12 Hard — Set 34
8
4
9
12
11
12
6
8
10
8
7
6
9
4
7
8
12
11
10
10
12
2
9
2
7
10
5
6
11
4
6
5
10
1
7
8
6
9
7
10
1
4
3
11
12
10
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.