Printable Expert Sudoku

Set 9lvki4. 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
5 8
7 1 2
6 2 7
4 1
5 7 6 9
8 4
9 3 2
1
7 3 5 9
Expert #2
3 9
8 1 2 6
2 6
5 4 6 3
3 4 6 5 7
4
1 3
7 6 1
3 9 8
Expert #3
8
9 2 6
4 7 1
2
1 2 6 3
7 6 1
5 8 7
7 3
6 5 9
Expert #4
9 7
3 2 4
4 6 5
9 5 7 3 2
5
1 8 4
7
2 6
5 3 9 1
Expert #5
6
3 9 5
1 6 4
9 7
8 7
8 1 5 3 2
2 6 9
8 4 3 1
1
Expert #6
4 7 2
3
1 4 6 5
2 8 1 6
5 3 7
8 9 4
2 4
7 9
7 4 3 2
Expert #7
3 6 8
9 5
4 6 7
4
9 6 2 8
1 8 3
5
3 2 7 1
8 7
Expert #8
8 3 1 2
2 6
4 1
1 4
7 4 2 8
9 1 5
9 8
3 5 2
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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