Printable Expert Sudoku

Set 9ih7xd. 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
3 8 4
2
6 2
3 4 9 5
5 9 1
2 7
6
8 5
1 3 8 7
Expert #2
4 2 1
4
6 7
4 1 9
5 6 7
8 1 3
6 9 3
7 6 5
Expert #3
1 9 2 6 5
6 1 4
9 2 4
4 6 5
9 4 8 6
3 7
3 6 9
1 8
Expert #4
4
1 3
8 6 7
6 5 7 1
1 2 6
4 3 9
9
5 6 2 7
3 7 1 5
Expert #5
8 3
5 9 4 7
2 6 7 8
8 1 5
6 4
4 2 3
2 9
4 3
6 1
Expert #6
4 8 2
8 5 4
2 7 3
4 3 5
3 2
6 9 1
7 6 3 2
9
1 6
Expert #7
2 6
6 8 9
5 4 8
1 9
3 6
1 4 9 8
4 2
8 6 3
3 8 1 4
Expert #8
2 5
7 9 1
8
4 6 2
6 9 3 1
8 6 5
2 5 7
9 8 7
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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