Printable Expert Sudoku

Set l01nyt. 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
8 5 3
3 4 8 6 7
7
5 1
4 9 6 5
3 2 1 8
7 6
3 9
Expert #2
4 9 6
8 6 3
1 2 6 9
3 5 4
7
4 7 3 1
8
2 3 5
6 9
Expert #3
3 4 1 7
4 1 7 6
9
6 9 2 8
6 3
7 8 6
5
1 7 8 4
9 4 5
Expert #4
1 2 4
9 6 7
8 6 5
3 4 5 9
8 2
4 1 8 7
2 9 4
4 3
5
Expert #5
9 7
1 6 9
8 2 5
2 1
3 5 1 6
8
1 7 8 3 9
8 9 4 5 3
Expert #6
9 3 5 6
5 6 8
1
3 2 4 7
7 9 3 6
6 7 5 4
1 2
8 3
Expert #7
7
6 5 1
3 2 6
2 9 7 5 4
6 8 3 9
4 2 6
4 5
8 3 4 6
9
Expert #8
3 1 6
9 1 7
4
5 3 9 4
2 8
6
8 9 5
5 8 6 2
9 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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