Printable Expert Sudoku

Set 1ppc7fn. 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 6
5 9
6 7 9 1
8 6 5 2
6 9
3 8
6 1 9
2 7 5 1 4
5 3
Expert #2
4
5 2 7
3 1 6
7 1 8
2 4 9 1
8
9 6
1 9 7
1 6 3
Expert #3
9 5 7 1
4 2 6 8
6 5
8 1 2 7
7
5 8 4
4 1 9
6 1 8 2
Expert #4
6 1
2 9 8 6
1 7 5 6 8 2
1 4
9 7 8
8 5
4 2
6 7
9 3
Expert #5
5 3 6
7
2 1 4
7 2
1 6
8 4 5
6 5 9
2 8 4 6 5
2 3
Expert #6
4 8
3 6 5 7
5 9 6
7
9 6
4 7 1
5 8 9 4 3
3 4 1
1 8 6
Expert #7
4 8 5
3 2 4
7 3 9
7 2 3
8 9
4 9 7
4 2 1
7 1 3
6 4
Expert #8
6 3
5 7 8 1
3
2 6 9
7 5 4
3 1 2
9 5 6
1 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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