Printable Expert Sudoku

Set 199x8cq. 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
7
1 3
8 2 3 5
5
5 1 9
2 8 4
4 2 1 7
6 7 5 8 3
8
Expert #2
9
5 8 4 6
4 1 7
5 1
1 3 9
7 8 3
6 2 1
2 4 5 3
6 5
Expert #3
7 9 1
8 4
2 1 5
3 5 8 6
8 4
5 7 2
4 7 9
6 3
7 5
Expert #4
3 7
5 6 8 3
8 2 6
7 1
9 3 5
7 9 2
6 2 9
8 6 4
3 7
Expert #5
1 9
4 6 1
5 2 4
3 5 8
6 4
8 3
7 2
2 5 3
9 7 6 5
Expert #6
9 3 8
6 7 2 5
6 1
2 5 1
3 8
4 1 3
7 1 5
3 2 8 7
7 9
Expert #7
9 2 4 6
6
7 6 3 8
1 6 2
7 4
1 2 7
9 2 1 5
3 7
1 8
Expert #8
9 3 8
8 6 2 5
1 6
7 4 6
4 1 9
7
5 9 3 1
2 9 6 3
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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