Printable Expert Sudoku

Set 1qhr2a9. 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 2 7
6
9 3 4
7 5
1 5 8 9
3 4 9
7 1
2
1 3 6 8
Expert #2
8 6 2
1 8
1 4 6
8 9 2 7
5 7 3
9
7 9 4
6 3 4
1 5 8
Expert #3
7 5
4 9
6 1
6 4 9
6
5 7 2 1
9 2 3
1 2 4
4 9 3 5
Expert #4
8 6
4 7
2 5 3 6
7 5
4 9 3 6
3 8 4
1 2 9
7 1 8
7 1
Expert #5
5 7
4 1
7 6 4
8 2
5 6 4
1 9 5
3 2 7 4 8
9
2 4 1
Expert #6
1
6 7
6 4 2 3
2
4 3 5 9
2 7 9 4 3
7 9 2 8
3 8 5
Expert #7
7 3
4 2 6
1 5
3 1
4 6
4 2 3
5 8 9
8 3 1
4 5
Expert #8
3 9 1 7
8
1 2 3
8 3 5 2
1 8
7 9 5
6 8
2 9 6
4 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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