Puzzle Cottage / Printables / Medium Sudoku
Medium Sudoku

12 free printable Medium Sudoku puzzles

Twelve Medium-difficulty 9×9 Sudoku puzzles formatted for printing. Step up from Easy — 48 blanks per puzzle, requires pencil marks and hidden-singles technique. Answer key on the last pages.

Tip: in the print dialog, select “Save as PDF” for a shareable file.

Puzzles

Medium #1
Puzzle 1 of 12
7
2
6
4
3
6
1
5
9
4
8
4
9
6
4
5
6
1
1
3
2
4
5
8
9
1
2
8
5
2
8
5
6
Medium #2
Puzzle 2 of 12
6
3
9
1
7
3
9
4
1
6
5
9
3
1
8
4
2
4
6
4
2
9
5
1
2
6
4
6
5
9
3
1
2
Medium #3
Puzzle 3 of 12
2
3
6
4
3
7
8
5
6
3
4
6
2
8
3
8
3
9
2
4
1
9
3
8
5
8
3
2
3
9
1
6
4
Medium #4
Puzzle 4 of 12
3
7
8
3
6
1
2
2
7
4
1
3
4
5
3
6
7
4
8
5
9
3
6
6
1
4
5
9
2
4
7
9
6
Medium #5
Puzzle 5 of 12
9
2
8
4
5
6
3
6
9
4
3
6
2
1
1
3
6
5
2
3
9
1
6
9
6
7
4
6
5
8
4
7
2
Medium #6
Puzzle 6 of 12
6
7
9
1
8
5
1
8
2
8
4
3
7
4
9
2
5
2
1
3
8
4
4
8
1
2
6
5
5
8
3
4
6
Medium #7
Puzzle 7 of 12
9
4
5
2
4
7
1
8
9
7
5
8
6
9
1
8
7
6
4
7
6
5
5
7
1
2
6
4
1
6
7
4
8
Medium #8
Puzzle 8 of 12
7
1
9
6
1
2
8
9
9
3
4
7
8
1
7
8
9
7
9
7
4
5
8
3
9
9
3
8
1
8
1
3
2
Medium #9
Puzzle 9 of 12
7
6
4
8
3
8
4
7
2
1
1
2
8
6
3
9
1
5
1
4
9
7
8
5
7
2
3
6
4
6
3
8
1
Medium #10
Puzzle 10 of 12
6
2
4
7
3
5
5
9
8
4
7
3
9
6
2
7
1
7
5
6
9
3
5
2
6
3
6
4
2
8
4
3
8
Medium #11
Puzzle 11 of 12
7
4
6
8
3
4
1
6
1
6
5
2
4
8
3
7
1
6
2
2
3
5
8
1
9
5
8
2
4
2
6
5
8
Medium #12
Puzzle 12 of 12
6
5
1
2
3
1
6
7
9
5
4
1
3
6
9
2
7
2
4
8
9
4
2
8
5
3
8
2
2
8
9
1
3

Answer key

Medium #1 — solution
Answer 1 of 12
5
7
8
2
9
6
4
3
1
6
1
4
3
8
5
2
7
9
3
2
9
1
4
7
6
5
8
7
3
1
8
2
4
5
9
6
4
5
2
6
3
9
8
1
7
8
9
6
7
5
1
3
4
2
1
4
7
5
6
8
9
2
3
9
6
3
4
1
2
7
8
5
2
8
5
9
7
3
1
6
4
Medium #2 — solution
Answer 2 of 12
6
8
4
3
5
7
9
2
1
7
3
9
4
2
1
6
5
8
2
1
5
9
6
8
4
3
7
5
9
7
6
3
2
1
8
4
8
2
3
7
1
4
5
6
9
1
4
6
8
9
5
2
7
3
9
5
1
2
8
3
7
4
6
3
7
2
1
4
6
8
9
5
4
6
8
5
7
9
3
1
2
Medium #3 — solution
Answer 3 of 12
8
9
2
3
5
6
4
1
7
3
1
4
9
2
7
5
6
8
5
6
7
4
1
8
9
2
3
9
4
6
2
8
5
7
3
1
1
8
3
6
7
9
2
5
4
7
2
5
1
3
4
8
9
6
6
7
1
5
4
2
3
8
9
4
5
9
8
6
3
1
7
2
2
3
8
7
9
1
6
4
5
Medium #4 — solution
Answer 4 of 12
1
3
2
4
7
8
9
5
6
7
4
5
9
3
6
1
2
8
6
8
9
2
1
5
3
7
4
2
5
6
8
4
1
7
3
9
4
7
8
5
9
3
2
6
1
9
1
3
6
2
7
4
8
5
5
9
1
3
6
2
8
4
7
3
6
7
1
8
4
5
9
2
8
2
4
7
5
9
6
1
3
Medium #5 — solution
Answer 5 of 12
9
4
5
3
7
8
2
1
6
8
2
1
4
5
6
9
7
3
7
3
6
9
1
2
8
4
5
5
9
8
7
4
3
6
2
1
1
6
2
8
9
5
4
3
7
3
7
4
6
2
1
5
8
9
4
5
7
2
3
9
1
6
8
2
8
9
1
6
7
3
5
4
6
1
3
5
8
4
7
9
2
Medium #6 — solution
Answer 6 of 12
6
2
7
9
1
8
5
4
3
1
4
9
7
3
5
8
6
2
5
8
3
6
2
4
1
9
7
3
7
6
4
8
9
2
5
1
2
1
5
3
6
7
9
8
4
4
9
8
1
5
2
7
3
6
9
6
1
5
7
3
4
2
8
7
5
2
8
4
6
3
1
9
8
3
4
2
9
1
6
7
5
Medium #7 — solution
Answer 7 of 12
6
9
1
8
4
5
3
2
7
8
5
3
9
2
7
4
1
6
7
4
2
3
1
6
8
9
5
4
7
5
2
8
3
1
6
9
2
1
8
7
6
9
5
3
4
3
6
9
4
5
1
2
7
8
9
2
4
6
3
8
7
5
1
5
8
7
1
9
2
6
4
3
1
3
6
5
7
4
9
8
2
Medium #8 — solution
Answer 8 of 12
9
7
6
2
1
3
5
8
4
4
3
8
9
5
6
1
2
7
5
1
2
7
8
4
9
6
3
2
6
9
1
3
5
4
7
8
1
4
5
6
7
8
3
9
2
3
8
7
4
9
2
6
5
1
7
2
4
5
6
1
8
3
9
6
9
3
8
4
7
2
1
5
8
5
1
3
2
9
7
4
6
Medium #9 — solution
Answer 9 of 12
7
9
5
6
2
1
4
3
8
3
6
8
4
7
9
2
1
5
2
1
4
3
8
5
9
7
6
5
7
2
1
3
8
6
9
4
6
8
3
2
9
4
1
5
7
1
4
9
5
6
7
8
2
3
8
5
1
7
4
2
3
6
9
9
3
7
8
1
6
5
4
2
4
2
6
9
5
3
7
8
1
Medium #10 — solution
Answer 10 of 12
6
1
3
7
2
5
8
9
4
4
7
8
3
6
9
2
1
5
5
9
2
1
8
4
7
6
3
9
4
6
8
3
1
5
2
7
1
2
7
4
5
6
9
3
8
8
3
5
9
7
2
1
4
6
3
6
9
5
1
8
4
7
2
2
8
1
6
4
7
3
5
9
7
5
4
2
9
3
6
8
1
Medium #11 — solution
Answer 11 of 12
7
2
9
8
5
3
1
4
6
8
3
4
9
1
6
2
5
7
1
6
5
2
4
7
8
3
9
5
9
7
6
2
8
3
1
4
3
4
1
7
9
5
6
8
2
2
8
6
4
3
1
7
9
5
6
7
3
5
8
4
9
2
1
9
5
8
1
7
2
4
6
3
4
1
2
3
6
9
5
7
8
Medium #12 — solution
Answer 12 of 12
6
5
4
7
1
9
8
2
3
2
3
1
4
6
8
7
5
9
7
9
8
3
5
2
6
4
1
8
1
3
5
7
6
4
9
2
5
6
7
9
2
4
1
3
8
9
4
2
8
3
1
5
6
7
3
8
9
6
4
7
2
1
5
4
2
5
1
8
3
9
7
6
1
7
6
2
9
5
3
8
4

Frequently asked questions

How hard is Medium Sudoku?
48 blanks per puzzle (33 clues). Most can be solved with scanning + hidden singles + occasional naked pairs. Average solve time: 8–15 minutes.
Are these Sudoku puzzles really free?
Yes. Free to print, free to save as PDF. No sign-up.
What technique do I need beyond Easy?
Hidden singles — finding a digit that can only legally go in one cell of a row, column, or box, even if that cell has multiple candidates. See our Sudoku tips when stuck guide for the full progression.
How do you save these as PDF?
Press Ctrl+P (Cmd+P on Mac), choose "Save as PDF" as destination.
Can I print the answer key separately?
In the print dialog, you can specify page ranges. The puzzles are pages 1–6, answers are pages 7–12 (numbers may vary based on your printer settings).
Where can I play Sudoku online?
Free daily Sudoku with Easy/Medium/Hard.
More free printables
All printables · Easy Sudoku · Medium Sudoku · Hard Sudoku · Kids 4×4 Sudoku · Blank Sudoku grids · Anagram puzzles · Kids anagram