Printable Expert Sudoku

Set 3wv1uv. 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
7
9 1 3
7 2 6
6 4 8
9 5
2
8
6 4 1
4 2 1 9 5
Expert #2
5 7
6 7 9
4 1 5
3 2
3 4
7 4 9 2 1
9
7 1 6 8
2 4
Expert #3
6 5 4
8 3
9 3 7 1
5 2 4
1 6
2 9 8
5 3 9
8 4
6
Expert #4
2 4 1 5
6 8 4
3 2
6 5 7
8 5 3
4 3
7 9 8
9
8 4
Expert #5
1 3 5
3 4 6 5
6 9 7
7 8
4 9 1
5 1
3 7 4
1 4 8
Expert #6
9
5 3
9 2 1 6
1 5 9 4
4 7 2
2 6 4
4 3
6 1 8
5 7
Expert #7
5 4 1 6 3 7
7 2
9 8 1
6 9 5
5 8
8 4 1 9
1 7 8 2
1
7 3
Expert #8
8 6 3 1 5 4
5 7
1 3 9
8
4 5 3
7 1
3 2 4
1 4
9 6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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