Printable Expert Sudoku

Set 17sqvn6. 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 4 6
7
9 6 5 1
6 8 9
7 2 4
3
3 7
5 8 2
4 7 1 9
Expert #2
9
1 4 5 6
6 3 1 4
8 1
2 1 9
7
5 2
9 4 3 7
7 6 4
Expert #3
7 8 9 4
5 1 7
1 6 2 8
6 2 4 3
6
7 1 3
5 7 4 6
3 7
Expert #4
8 3 4 9
8 6 7 3
2 3 4
4 2 5
6
6 9 4 8
6 2
5
9 7 8
Expert #5
7
1 6 3
2 9
4 2 9 8 7
1 5 4 3
9 1
6 7 1 8
8 2 7 4
Expert #6
8
6 5 1
4 7 9
2 5
1 6
8 6 1
4 6 3 8 7
3 6 1
2
Expert #7
1 8 4
3 2 9
8 3 1 5
9 6 3
7 8
2 5
6
2 1 8 4
4 2
Expert #8
6 8 1
9 7 5
8 1 4 7 2
3 1 4 7
9 7 8
2 5
3 6
5 7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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