Printable Expert Sudoku

Set 8c7a10. 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 6
5 7
3 4 9 2 6
9 1
4 2 3
7 8 6
1
9 3 2
1 2 3 7
Expert #2
6 9
5 7 4 9 6
8 4
5 1 2
3 9 5 6
4 8
9 3 1
1 7 6 3
Expert #3
7 1 9
5 7
9
6 7
3 5 7 1 2
1 6 3 8
1 2
7 5 3
8 2 4
Expert #4
8 9
2 4 7
5 6
7 1
3 9 4 1
9 1 2
3 9 1
4 6 8
5
Expert #5
3 1
5 1 7 8 6
8 3
6 9 8
6 1 2 9 5
7
1 8 9 3
2
8 6 3 4
Expert #6
3 5 2 6 8
1
4 3
9 3
6 3 9 7 1
8 9
1 4 2
4 7
5 1 8
Expert #7
7 4 2
6 1
3 7 1 5 6
4 9 5
1 6
5 1 3
6 3 4 5
1 8 3
9
Expert #8
6 4
2 4
5 7 8
1 2 6
2 9 7
6 5
8 3 6 5 4
1 9 2 3
4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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