Printable Expert Sudoku

Set n9uyrn. 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 4 3 9
6
1
9 2 1
6 8
1 8 9 6 5
9 2 3
8 4 7
4 6
Expert #2
7 1
2 9 1
8 5
3
9 3 8 5
6 7 2
8 7 3
2
9 5 6
Expert #3
7 8
4 6 7 8 2 9
5 2 4 8
5 9 1 6 3
9 3 7
2 6
3 4 5 1
4
Expert #4
9
3 2 5 4
7 6 3
8 9
7 6 8
4 1 5
2 7 6
3
1 4 2
Expert #5
4 9 5
7 5 4
1 3
8 3
9
3 4 5 2
4 2 5
2 1 6
1 8 7 5
Expert #6
7
1 3 6
8 9 4 3
9 2
9 6 5
5 1 8
3 6 5 8 7 4
4 5 7
Expert #7
3 9 4
2
8 5 6
2 9
7 3 2 8
1 5 4
3 1 9 7
5
7
Expert #8
6 5 2 4
3 1
6 7
1 9 8
3 7
4 7 8
6 5
9 2 4 6
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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