Printable Expert Sudoku

Set 5jun7l. 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
8 5 6 2 9
9 3 2
1 6
5 1 2
6 1 4
4 2 6 5
5 7
Expert #2
6 3 5 2
9 2
2 1 8
3 9 6
5 8 4
4 8 3 7
9 6 4
1
4 3
Expert #3
2 7
3 2 6 4
1 4 3
1
5 2
7 8 9
9 7
3 8 1
6 1
Expert #4
3
3 1 2
9 7 8 6
3 6 5
9 4
5 1
7
2 5 8
4 3 7 1
Expert #5
7 6
5 2
8 5 4
5 9 8 6 2
9 1 3
1 2 8
3
7 5 1
8 9 4
Expert #6
7 3 8
4 8 9
5 9
4 3 6 1
1 5
2 7
7 2 4
2 8 6
5 3
Expert #7
5 1 3
4 3 8
2 5
8 2
7 9 6
6 8 4
5 8 4 3
6 4 2 1
2 3 9
Expert #8
4 6 1
1 8 7
1 4
2 9 8
7 2
6 7
7 1 3 5 8
3 9 2
9 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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