Printable Expert Sudoku

Set 1h9j9q6. 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
4 5 9
7 8 4 3
9 1 7
8 3
2 6 4
3
1 7 8
6 3 5
2 4
Expert #2
7 9 4
2 5 8 6
8 5
6 9 5
9 3 8 4
7 3 9
1 4 8
2 7
1 5
Expert #3
3
8 3 2 6
4 2
1 7 2
9 5
9 7
9 5 1
8 4 6
6 3 4
Expert #4
9 6
5 6 2
2
4 7 1
8 1 6
3 7 5
2 1 3 7
9 5 1
4 8 3
Expert #5
5 6
5 3
8 9
4
7 2 8 4
6 1
3 4 1 7 8
4 7 3
1 2 8 4
Expert #6
1 7 6
2 8
3 4
1 8
4 8 9 5 2 6
9
2 6 1
3 7
9 5 4
Expert #7
6 2 9
9 3 8 1
7 4
3 1 9
4 8 7 5
7 2
5 3
3 2
8 5
Expert #8
2 9 3
4 5 7
1 6 7
8 5 7
4
6 4 8
6 1
4 2
1 5 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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