Printable Expert Sudoku

Set nasxz9. 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
5 7 3
1 7
3 2 6 4
5 3
6 9 1
1 7 8 4
9
2 5 4 3
1
Expert #2
8 2 6 9
5 7
1 9 8
9 6
6 1 8 4
4 7 3 5
2
2 7 3 8
4 8 6
Expert #3
8 9 2
9 7
8 2 6 9
5 4
3 6 1
8 7 6 3
1 8 6
4 3 9
4 1
Expert #4
8 7 1
6
6 3 2
2
7 2 6 5
3 4 5 2 7
1 5
3 6 7 9
3 8
Expert #5
9 8 7
6 1 3 8 9
4 6
2 4
9 8 5 2
3 2 6
6 9
4 1 3
Expert #6
3 1 7
7 5 8
6 2
9 7 2 8 1
3 2 4
4 9
2
7 8 5
1 4 3
Expert #7
6 8 4 3
5 9
3 4 2
9 4
6
3 5 1 8
7 5
9 4 8 7
1
Expert #8
4 5
3 8
2 7 4 9 6
4 5 8
9 7 3 5
7 2
8 1 4
3 7
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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