Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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