Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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