Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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