Printable Expert Sudoku

Set p7o0nu. 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
5 7
4 8
3 1 5
7 2
8 3
2 5 4
1 2 9
2 7 1
4 9 8
Expert #2
7 3
2 8 1
1 7 5
8 2 1 6
5
6 8
5 9 7 6
8 6 5 4
4 1 8
Expert #3
6 3
2 4
9 1
6 7 3
1 8 9
3 8 7
4 1 8
6 2
8 5 3 1
Expert #4
4 7
1 3 7
8 4 3
1
5 9 3
5 2 9
1 2
6 9 8
7 5 4
Expert #5
6 5
8 1 3 9
3 4
1 4 7 2
8 1 7
9
9 6
6 8 1 2
7 1 2
Expert #6
1 5
5 1 2
6 2 4
3 5
3 7 1 2
7 8
7 2 5
2 6 3
4 8 6
Expert #7
9 2 8 3
5
5 4
9 8 7
3 6
6 9 4 2
7 1
8 4 6
6 9
Expert #8
4 1 6
5 7
5 2 4 7
9 5
9 8
8 2 6 5
1 3 2
7 9
3 4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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