Printable Expert Sudoku

Set afv1zy. 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
6 5 1
3 2 8
6 8 7
2 4
9 1 3
5 3
4 8 9 1
7
Expert #2
7 6 5
8 4 9
6 5 1 8
3 6 2
6 5
9 8
1 7
5 3
8 4 2
Expert #3
1 5
7 8 3
7 3
4 9
6 4
5 9 7 8
1 2 6
7 9 2
5 9 1
Expert #4
1 4 5
3 6 1
6 2 5 9
5 8
3 7 2
7 6 1
1 6
3 5
7 9 8
Expert #5
3 8
1 2 6 7
7 9 2 6
7 1
3 6
4 1 5 6
5 8 4 2
9
Expert #6
2 4
3 8 2 5
9
2 7 8
4 5 8 9
1
3 6 7
2 7
1 8 6
Expert #7
2 5 1 7
8 3
7
6 4 9 7
5 1 4
3
3 9 5 8
4 2
6
Expert #8
4 7 6
2 6 8 3 7
1 2 5
9 7 3
7 8 2
8 5 1
1 3 9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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