Printable Expert Sudoku

Set 2x85k9. 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
9 6 7 4
6 1
7 8 4 1 9
3 1
1 2 6 5
7 8
5 2
4 7 3
1
Expert #2
5 4 1 7 9
6 1 3
8
4 3 7
7 9
3 8 1 2
9 8 5
4
1 7 6
Expert #3
2 1 6 7
5 6 3 8
4 8 5 2
7 3 9 5
5
9 2 6
3 7
Expert #4
4 7
2 4 9
8 1 3 4
5 4 7
1 5 3
7 2 4
8 6
2 3 9
1
Expert #5
3 5 4
4 2
6 3 5
1 7 9
7 3 1 5 8
8 2
4
2 6
3 1 7
Expert #6
8 4 9
7 2
6 4
4 5 7
8 1 4 6
9 3 7 8 1
8 2 1 6
9 1
5 2
Expert #7
9
7 8 9 6
3 5 2 8
6 7
5 4
5 4 2
7 3
5 6
6 1 8 2
Expert #8
7 9 2 8
4 9 6 7 1
1 3
5
2 1 9 5
4 1
1 6 8 7
2 6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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