Printable Expert Sudoku

Set nobd9m. 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
1 4
7 3
4 7 5 2
2 7
9 5
4 1 3 7 9
1 2 6
8 3 4
3 5
Expert #2
9 2 1 4
7 2
6 3 9
7 4
7 5 6 2
4 5 6
4 3 6
8
1 6 8 3
Expert #3
6 5 3
9 1 6
5 9
2 4 3 5
8 1 6
7 4
8 6 1
2 8 7 4
5 8
Expert #4
6 2 5
8 1 4 3
7
7 5
6 3
5 7 2 1
3 1 4
1 4 2
9 8
Expert #5
5 4
3 9 1
7 8 4
6 7
1 4 8
8 9 2
2 1
5 6
2 6 1
Expert #6
8 5 6 3
7 1 4
9
5 4 2
1 5 6
1 7 2
8
5 8 3
9 2 6 7
Expert #7
6 3
9 8
7 4 6
7 2 9
5 6 8 4
2 1 8
9 2
3 1
3 4
Expert #8
8 9
6 3
7 1 2
9 1 2
2 3 5
4 9
7
9 5 6 8
1 8 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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