Printable Expert Sudoku

Set xokxr9. 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 8 3
4 1 9 6 5
5 1
1 4
8 3 7
7 1 6 5
5 8
6 2 9
Expert #2
8 5 9
9 7
6 8 3 2
6 5 8
6 7 1
3 1
2 5 8
5 6 9
4 1
Expert #3
2 7 8 5
3 2 7
6 3
5 6 8 9 7
4 7 9 1 6
5 1
6 9
5 4
Expert #4
4 3
3 9 2 8
5 7
6
9 1
2 5 3 4 9
7 1
8 6
6 1 2
Expert #5
9 2 7 8
9 5
4 1 6
3 8 6
3 1
5 2
7 9 6
8 9
1 4 7
Expert #6
9 6 5
4 8
7 1
3 2 8 4
8 2 1 4
9 7 2
5 7
7 8 3
3 4 1
Expert #7
8 5
4 3 7 1
1 9 5
2 9 7 6 3
8 2 9
6
2 8 3
1 3 2 5
Expert #8
6 5
6 3
3 1 2
8 7 9 4 3
5 9
4 8 2
4 1
5 8
7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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