Printable Expert Sudoku

Set 13xo0jc. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
6 7 2 5
4 6
9
8 9 1 2 6
3
3 8
2 1 5 9
1 7
3 4
Expert #2
9 4 8
5
2 1 6
5 8
6 9 4 5
9 7
1 8 3
9 2
3 7 2 4
Expert #3
5 1
7 1
5 9 4 3 8
1 2 5 3
3
9 5 8 2
4 2 7 3
8 2 1
5
Expert #4
3 9 7
6 9 8
2
4 6 1
2 3
1 5 3
6 2 5
3 5 4
1 8
Expert #5
1 9 3
4
3 8 1 7
7 5
8 6 9 2
6 9
7
2 8
1 6 3
Expert #6
5 7
4 7 1 8
3
9 1 4
2 3 8
7 6 5
8 6
2 5 3
7 4 5
Expert #7
1 4
1 2 5
2 8 7
5 3 9 1
9 3 7
4 8 9
8 3 7 1 6
7 2 3
Expert #8
5 4 7
7 9 4
6 8
5 7
7 1 2 8 5
2 4
4 3
1 2
8 3 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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