Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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