Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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