Printable Expert Sudoku

Set 10uaofb. 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 5
4 6
4 9 7 2 3
8 4 1
9 6 2 8
6
4 2
9 3 4
5 2 9
Expert #2
4 8 3
7 4 6
6 9 5
3 5 2 6 8 9
9 3
9 1
8 4 9
4 8 7
6
Expert #3
5 9 7
5
9 6 3 2
1 9
2 5 6
8 9 7
3 2 4 6
3 1 4
7 8
Expert #4
6 7
8 3
1 4 8 7
9 5 3
5 8
2 5 4 9
1 2 3 7
9 7 2
4 1
Expert #5
4 3 1 2
7 5 8
2 9
5 3 6
9
4 6 5
7 2 4 3
6 1
8 6
Expert #6
9 5 2
2 4 5 1
1 3 7
8
4 7 9
4 6
3 1 2
9 6
5 2 8 4
Expert #7
5 3
5 1 9 6
4 2
3 9 1 2 8
8 6
6 7 3 9
2 7 9 6
8 1 7
Expert #8
8 7
4 2 7
6 5 4
6 3 1
3 6 2
8 5 9
5 7 2 9
5 1
9 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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