Printable Expert Sudoku

Set 9zk8h. 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 8
8 9 3
4 3 1
6 4
6 8 9
1 9 7
9 5
6 7
5 2 6 1
Expert #2
9 8 1
8 7 6 1 9 2
2 3 8 7
6
4 3 9 2 6
1 4 3
1 5
7 4
2
Expert #3
7 1 8
2 3 7 8 1 6
1
5
7 6 4
8 7 5
5 6 4
2 7 3 6
2
Expert #4
2 3 1
7 6 2
4 5 1
8 5
9 2 3
9 6 7
8 7 4 1
4
1 3
Expert #5
3 1
5
6 8 7
5
8 9 4
2 3 6
7 3 2 8
6 5 9
2 9
Expert #6
4 7 8 9
6 7
2 6
7 8 2 4
9
1 4 5 3
8 4 6
5
9 8 3 6
Expert #7
4 9 1
6 7
6 3
9 5
6 2 7
7 3 9
3 8 5
4 7 3
9 4
Expert #8
9 7 3 8 6
9 7
5
8 4
2 1 8 6
2
3 9 1
5 7 2
4 6 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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