Printable Expert Sudoku

Set h66e7v. 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
4 3
6 9 7
3 5 8
9 2
1 7
8 9
1 7
7 4 1 5
2 3
Expert #2
2
6 4 9
8 3
3 5 6 1
5 8 6
2 3 9 5 8
4 6
1 6 3
7 3 8 9
Expert #3
3 9
6 3 5
4 5 9 2
9 5 4
8 6 2 7
6
4
8 1
2 1 3
Expert #4
7 3
8 4 7
2 3 7
6
5 9 7
8 4 6
3 4 2 8 5
2 7 8 6 1
Expert #5
2 4 1 9
1 8 6
4
8 6 3
9 4
7 6 9 3
7 5
5 4 1
3 8
Expert #6
7 6
3 1
4 9 2
5 9
1 2 6 5 9
2 6
8 4 2
4 9 3
5 7 8
Expert #7
7 1 9
3 2
6 4
6 1 4
9 5 6
6 8 7
3
1 3 2
5 7 8
Expert #8
8 9
6 2
1 6 4
7 2 3
5 1
7
9 8 7 1
2 3 4 8
5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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