Printable Expert Sudoku

Set 9xi5hi. 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 1 2 4
3 5 9
6 4 7
7
9 6
8 9 4 5
1 6 4 9
8 3 2
Expert #2
5
7 3 4
6 8 3
2 7 6
3 5 9
9 8 7
3 4
9 6 1
3 2 1 9
Expert #3
9 2 4
4 1 7
9 5 6
3
3 7 5 9
8 4 1
2
7
1 3 9
Expert #4
7 5 2
1 9
6 5
3 8
4 8 9
5 4 6
2 1 4
6 3
9 8 7
Expert #5
3 1
5 7 4 9
2 8 3 4
5 1 7
3 1 5
2
5 6 9
4 3 8
9 5
Expert #6
6 9
6 5 2
1 3 7
5 3 4 9
8
8 3 4
3 8 7 2
7
4 9 3 1
Expert #7
9 6 4
5 2
8 2 1 6
7 1 8
2 7 3
1 6 5
3
3 2 1 5 4
4 3
Expert #8
2 5
3
1 9 6 4 7
2 6
4 9 3 2
4
6 5 9
5 9 4
1 6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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