Printable Expert Sudoku

Set kn9s3h. 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
1 7 2
5 6 2
6 4 1
5
2 4 7
1 3 7 8
8 1
5 4 9
6 3
Expert #2
1 9
3 6 2 5
3 7
3 7 8
5 3
4 8 1
4 9 5
4 2 8
7 8
Expert #3
5 9 6
4 1
9 6 3
3 4
3 8 1
7 6 8 5
2 5
9 8
4 7 1 2
Expert #4
2 5 7
8
8 1 5
2 6 4
5 4 2 6
4 5 7 3
2 3
8 6 7
3 1
Expert #5
7 3
9 2 8 4
8 6 2
1 4 5 2
9 1 6 8 3
5 6 1
5 3
7 1
Expert #6
9 4 6 1 5 3
6 4
9 8 7
4
8 5 6
5 4
9 1 6 2
6 8 9
Expert #7
3 1
6 5 9 7
5 6 3
2 5 6
4 9 2
1
4 6 8 9
7
8 5 2
Expert #8
3 6 4
7 6
4 5 2
4 2 3
5 7 8
1
6
8 1 9
9 3 7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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