Printable Expert Sudoku

Set 7u9m47. 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 7
6 5 3
4 9 5 7
9 8 1
3
1 4 5
4 5
5 6 9
3 7 2
Expert #2
4 5 6
8 7
7 3 9
5 8
9 5
6 9 2
4 2
9 1 6
3 9 4
Expert #3
7 1 4
4 1 3 5
9 8 2
8 3 4
7 8
1 9 2
7
3
4 5 9 6
Expert #4
4 7 1
8 5
7
1 3 9 4
3 6 7
2 3 1 8
4 7 5 6
6 2
Expert #5
8 6 5
1 7
7 5 2 8
8 6 2 1
4
5
2 1 9 6
9 2
1 6 4 9
Expert #6
7 4
8 9 7
6 4 1
4 5 6
5 2 4
6 3
9 6 2
1 7 8
4 1
Expert #7
5 1 3
6 5 8 9
4 3 6
1 8 7
4 9
3 6 4 1
7 2 5
9
Expert #8
5 8
1 2 8
3 9 2 5
4 6
5 9
4 8 3
7 5 9 2
9 2 4 1
1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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