Printable Expert Sudoku

Set 1buy8gb. 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 8 2 7 9
9 6 1
1
3 8 1
7 3 5 8
1 4 7
7 4
7 2 8 9
Expert #2
3 1 4
6 8 7
1 9 8 6 5
6 1 3
2 3 4
6 9
3 8
5 8 2 1
5
Expert #3
9 6 8
8 1
1 6 9
8 3 2
3 9
6 7 1
2 4 5
5 7 3
2 9
Expert #4
8 3 2
9 8
3 7 6
8 5 4
8 6 7
1 7
9 5 4
2 3 9
4
Expert #5
1 6 8 3
7 3 1
2 5
5 1
9 6
4 2 7 5
4 2 3
2 9 4
9 3 7 5
Expert #6
5 4 1 8
2 9 1
4
8 4
5 7 2 9
3 2
6 8
7 4 6
1 3 5
Expert #7
3 9
6
3 5 6 7
6 1 9 2
7 1 6
2 3 9
8 4 6
5 9 2
9 1 4
Expert #8
6 7 1 5
9 6
1 8
3 4
2 1 8 7
7 6
9 1
2 3
2 1 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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