Printable Expert Sudoku

Set s9d39l. 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 8
2 7 4 6
6 1 7
6 7 4 3
3 4
4 8 2 7
2 3 5
5
8 9
Expert #2
2 7
3 1 2
4 8 5
7 3 6
9 2
9 4
9 1 3 8
5 2
7 6 1
Expert #3
6 5 1
4 8
3 2 8
9 6
8 4 9 7
3 7
4 7 3
2 1
6 5 9 2
Expert #4
8 6
5 1 4 2
1 9 3 4
3 2 7 9
4
9 1 8
9 8 6
7 5
1 2 9
Expert #5
7 9 1
5
8 2 7
8 1 9
6
4 6 9 5 8
5 1 4 8
6
9 4 8
Expert #6
9 3 5
5 2 3 7
7
8 9 2
2 3
1 4
6 1 2
8 4 9
7 8
Expert #7
9 2 3
7 8
6
4 8 5
8 3 6
1 5 7
9 4
5 6
6 2 8 4
Expert #8
4 6 3
1 8
4 9
7 6 5 2
1 3
3 9 7
6 8 5
1 4
5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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