Printable Expert Sudoku

Set 11n9wt2. 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
3 9 6 8
8 1 7
5 9
5 8 1 9
2
5 3 4
1 8 6
6 7
4 3
Expert #2
3
2 8 5 1
6 9 4
8
7 2 9
1 5 3 4
1 7
9 6
4 1 7 9
Expert #3
5 7 4 6 2
2 3 4
1 5
8 6 2
1 2 5 4 6
7 3
9
8 7
6 5 9
Expert #4
7 3 5 2
5 7 6
2
4 1
8 5
6 8 4 9
2 6
3
4 1 8 3
Expert #5
8 1 3
4 5 2 6
6 2
8 9
2 4 3
7 4
2 8
3 9
6 5 7
Expert #6
6 1 7 2
7 3
5 1
7 2 8
6 8 5 9
8
3 4 7
5 7 2
9 6
Expert #7
8 9
5 7
4 8 1 7
3 9 6
4 1 2 7
1 2 8 9
2 4
7 1 2
2 6
Expert #8
7 5 8
4
1 7 6 4
5 7
7 1 6
2 1
5 6 4 1 8
3 9 2
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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