Printable Expert Sudoku

Set 9v9fax. 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
4 3
2 8 7 4
8 3 6
1 9
6 2
7 3 2
9 1 4
4
7 1 9 8
Expert #2
3 2
1 3 9
5 1 7
7 6 1
6 4
6 8 3
2 5
4 5 6
2 9 8
Expert #3
5
1 2 4 9 5
9 8
9 1 7 3 2
6 7 1
4
4 6 5
6 9
7 8 1
Expert #4
1
7 6 8 5
7 4 2
2 9 1 7
9 2
8 6 5
3 5 7 4
6 2
7 5 3
Expert #5
4 3 7
1 9 5
3
5 6
9 8 2
3 9 8
7 3 1
6 2 5 4
8 1
Expert #6
9 4 7
7 1 5
1 4 5
7 6 5
2 6
4 2
2 3 6 8
2 3
5 7
Expert #7
5 6 9 7 3
4 6
6 9
9 8 4
8 3
2
7 3
4 6 9 1
9 1 2
Expert #8
1 7
4 9
6 9 1
8 6 7 9 4
6
7 1 2 5
1 3 5 4 7
5 3
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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