Printable Expert Sudoku

Set 15pydll. 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 5 1 6
2 5
4 3
6
4 8
5 9 8
8 9 7 1
1
4 7 3 2 9
Expert #2
4 1
2 7
1 6 2
8 3
1 9 4
6 1 4 3 9
9 1 8
6 8 9
3 5
Expert #3
6 3
2 3 4 8
4 7 2
9 2
5 6
3 5 8 1
8
3 2 8 1
4 7
Expert #4
5 3
8 6
7 8 1 2
2 6 4
6 9 7
1 3
4 7
5 9 6
5 7
Expert #5
1 8 7 3
4 3 2
7 9
4 8 7
2 7 9
5 6
1
5 7
9 3 2 5
Expert #6
5 4 9
6 4
4 9 3 5
3
6 8 2 1
2 6 3 9
2 3 5 6
8 9
7 8 2
Expert #7
2 1 4
3 6
5 7 2
5 9
7 5 8
1 9
6
4 1 3 2 6
7
Expert #8
7 5
6 7 8
1 2 3
4 3
3 8 5
3 9 1
8 6 9
9 1 2
7 8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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