Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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