Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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