Printable Expert Sudoku

Set 165njsb. 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
8 5
7 8 3 6
4
4 2
5 3
6 9 2 5 7 8
6 2 3
4 9 1
6 7 9
Expert #2
5 7
9 8 4
6 3 5
4 2
3 4 6 8
8 7 9
3 5
8 1
6 1 3 4
Expert #3
4 2
9 6 1
1 9 6
2 4 1
6 4 7 3
7 3 2
2 7
1 8
3 5 7
Expert #4
1 7 8
4 8 5 6 3
3 4
6 2 3
5 3 6 2 9
9 2 4 5
6
5 7 8
Expert #5
4 7 8
2 9 5
9 5 2
5 3
2 1 9
3 4 1
6 7 1
1 7
5 9 3
Expert #6
8 4
1 3 2 7
3 2 5 8
7 3 6
2 8 1
4 6
1 8
6 3
7 5
Expert #7
1 7 5
3 4 6
5 2 1
9 5
8 2 7
3 9
5 4
4 8 3 6
6 3 4
Expert #8
9 1
4 7 8
3
3 9 4 5 2
9 3 8
8
7 8
2 4 7
5 4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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