Printable Expert Sudoku

Set 87oxot. 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
3 7 2
5 4 9
3 5 2
2 4 1
8 2 9
8 3 6
7 6 9
3 9 4
Expert #2
5 3 7
2 1 3
1 2
4 7 9
1 6
3 6 8
8 4 9 2
3 6 5
7
Expert #3
4 5 7 1
7 1 6 8
2 3 7
1 7
9 2 1 8
4 5 2
5
7 3 8
Expert #4
3 6 7
9 8 7 2
3
8 1 9
5 9 6 3
1 5 6
3 1 7
2 7 4
5 2
Expert #5
5 6 7
2 4
5 7 8
8 5
7 4 6 2
3 9
1
8 5 4
9 4 3 6
Expert #6
4 6 9
5 2 3 8
8 9 7
8 3 9 2
3 6
4 3
5 2 8 1
6 7 8
1
Expert #7
7 3
2 3
5 4 2 6
1 3
6 4 7
8 9 1
8 2 7
5 2
1 7 8 9
Expert #8
5
2 4
2 7 8 3
7 2 8
2 8 3
1 9
4 9 1
6 4 5
3 6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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