Printable Expert Sudoku

Set qw9s37. 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 6
1 7
4 2 7
9
5 3 4 6 2
7 5 1
6 8 4
5 2 6 9
Expert #2
5 6 7 3 8
2
1 7
3 8
2 6
1 5
3 9 2 1
1 4 5
6 3
Expert #3
2 5
4 8 1 3 7
6 4
1 3 9 5
9 3 7 1
8 2 1 6
1 2 8
4
Expert #4
2 9 5 7
7 5 4
6 9
5
5 3 7 9
1 8 4 6
8 3 2
9 3 8
1
Expert #5
9 2 8
9 1
3 6 9
5 7
7 2 4 6
6 3 2 8 9
6
1 6 5 2
8 2 4
Expert #6
4
7 6 8
9 3 7
2 8 9
1
4 3 8
6 1 3 4
6 5 8 7 2
2 6
Expert #7
2
7 6 3 5 9
3 8
1 5 6 7
6 1 7
4 3 5
8 1 9
7
3 1 8 5
Expert #8
7 9 3
6 1 7 4
5 3 8 1
4 3
5 6
3 8 5
6 9 7
1 8
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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