Printable Expert Sudoku

Set fw9b7p. 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
3 8 5
2 4 1 8
4 3 6
8 5
5 3 8 2
6 4 3
7 4 1
2
Expert #2
6 2 8 5 3
3 9 6
4
1 4 8 7
7 1
2 1 5
6 9 2
1 2 5
4 8
Expert #3
5 6
1 8
3 7 9 6
9 8 6 1 2
1 5
2 9 3
5 8 6 9
9 7 8
4
Expert #4
8 6 5 3
2 4
4 3
7 6 5
4 7 3
3 2
9
5 9 4
8 1 2
Expert #5
9 4 7
8
3 5 2
4
6 9
8 7 6 9 3
1
5 8 2 7
4 6 5
Expert #6
5 7 9
7 5 3 2
4 1
1
4 2 8 3
3 9 2
7
7 6
2 3 4 5
Expert #7
7 9
6 3 2
5 3 2 8
7 9 1 4 5
3 4 9 1
7
1
8 4
5 3 8
Expert #8
2
3 9 4 7
1 9 3 4
4 5 1 9
1
6 7 8
5 2 8
7 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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