Printable Expert Sudoku

Set q9pgo0. 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
4 1 3 9
8 5
1 3 7
8 2 4 9
6
2 9 6
4 2 7
3 5
Expert #2
3 4
8 2 3 1
9 2
5 2 9
1 6 8 5
7 4 1
5 2
3 8 1
2 3
Expert #3
6 5 3
5 7 9
1 2
3 7 8 1
9 8 5
7 6 8
5 1
3 7
4 9
Expert #4
1 2 9
6 8
4 6 2 7
2
5 6 4
5 8 1
8 7 6 1 2
3 5 4
9 3 5
Expert #5
1 8
6 7 3
8 3 9 1
1
8 7 9
9 4
1 2 9 5
5 8 1
7 4
Expert #6
5
5 6 1 8 9
7 4
1 2 5 9
8 3 1
6 9 4
9
3 4 7
3 1
Expert #7
2 8 9
3 4
9 1 3 5
1 9
2 3 7
7 8
3 6
5 8 6
4 2
Expert #8
7 8 9 6
9 2 1
2
7 4 6
5 6 3 7
2 3
4 2
8 1 6 7
6 9 3 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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