Printable Expert Sudoku

Set 1xo7udl. 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 2 3
3 4 7
9 5 6
5 9 2
2 1 8 6
7 3
4 1
7 2 8
5
Expert #2
8 7 9
2 3 4 9
6 7
4
8
3 5 9 1 8
3 4 1 6
6 3 7
Expert #3
1 6
8 3 4 7
5 7 3 1
5 2 3
6
2 7
8 3
4
7 6 5 2
Expert #4
2 6 1
7 8 9 4
3
1 5 6
3 1 8
5 9 6 1
6 8 5
3
4 9 5 6
Expert #5
6 1 7
9 5
5 7
6 1 3
1
4 3 2 9
2 5 7 3
5 1 3
9
Expert #6
9 1 8 6
8 7 6
2 3
6 2
8 3
7 9 4
1 7
3 6 9
3 5
Expert #7
4 2
5
1 2 4 9 7
6 3 5
9 5
7 2 4
2 3 4 9 7 6
6 2
7 9
Expert #8
9 6 5 3
1
6 8 2
7 4 8
5 3 9
6 1
5 7 8 1 9
8
3 4 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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