Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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