Printable Expert Sudoku

Set q7nscn. 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 1 7
6 8 5 4
9 3
9 8 6
6 1 5
7 4 9
7 3 8
6 4 2
Expert #2
7 3
8
6 1 5 7
4 8 9
8 2 6 4 5
5 3
3 4 2
1 9
5 4
Expert #3
3 4
1 8 5 9
6 2 8
4 3
3 5
7 6
1 4 7
4 8 9 2
5 2
Expert #4
2 6 9
8 3 4 5
4 8
7 9 6
1 7
3 9
5 8 4 3
4 1 7
Expert #5
7 3
1
4 5 7 1
4 6
6 9 8 2
2 7
1 9 3
5 4 8 1
2 6 7
Expert #6
9 7
8 3 1 4 5
5 4 3
8
6 7 9
5 4
6 7 3 5
1 9
9 2 7
Expert #7
2 4 7
6 4 5
3
7 8 4
1 5
3 7 9 8
4 6 1
7 9
5 3
Expert #8
4 5 2 8
7 2
1
9
3 5 8 6 9
9 1 8
6 8 2 3
9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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