Printable Expert Sudoku

Set qn6vy. 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
1
2 5 6
1 4
6 5 1 8
8 7 3
1 2 5
9 8
5 7 3 6
2
Expert #2
5 1
2 6 4
7 9
1 4
6 3 1 5
3 4 8 9
7 9
3 8
9 8 6
Expert #3
2
9 7 2 6
6 3 5
6 1 4
2 4 3 5
3 9
4 3
4 8 2
8 5 1
Expert #4
4 2 5 9
2 9 1 7
8
5 1 7 6
6 9 5
3
7 2 4
8 1 9
9 4 2 8
Expert #5
1
5 8 4 9
3 2 7
2 4
7 5 8 6
6 8
7 1 9
2 3
6 5
Expert #6
6 9 8
8 4 6
3
4 5 9
5 6
7 2 1 5
9 4 2 7 8
1 2 3
Expert #7
8 2 1 5
3
4 2 3
1 5 4
9
4 6
6 4 3
5 9 1
6 7
Expert #8
3 9 7 2
6 5 4 9 7
6
9 8 7 2
5 4 9 2
3 8
7 1
4 6
8 9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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