Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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