Printable Expert Sudoku

Set avn0aj. 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
6 1
4 2
3 1 6 5
1 8
2 9 6 4 3
7
4 8
3 5 9
5 6 4 2
Expert #2
7 2 5 4
9 5 1
4 6 8
4 1
1 2 7 5
6 5 2 8
9
7 5 8
Expert #3
8
4 9
5 2 8 3 6
8 1 6
2 3 7
9
4 5 3
1 7
3 6 4
Expert #4
2 5 4
3 8
9 1 2 5 7
5 4 8
8 2
9 6 3
2 6 1
9
6 8 5
Expert #5
1 3
7 5 4
2 7 8
5 8 6
3 2
6 4 2
4 5 8 3
5
6 9 7
Expert #6
5 3
3 6
9 7 4
1
2 4 7 6
6 8 5 9
5 8
4 9 2 7
2 4 1
Expert #7
3 7 2 1
1 4 3 6
3
9 6 3
5 2
2 9
7 3 4
5 1
9 8 1
Expert #8
6 7 8
8 2 1
5 3
9 4
7 4 8 5
5 6
8 6
3 2 5
4 3 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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