Printable Expert Sudoku

Set vlr7c0. 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 9 2
5
9 8 3
3 2 9
1 9 5 4
9 6
2 1
7
3 4 5 8
Expert #2
1
9 1 8 2 4
6 2 5
2 9 7 6
3 8
1 7
1 5 6 4
4 6
7
Expert #3
4 9
6 7 3
9 7
5 8 4
7 2
6 4 1
5 1 8
2 9 1 5
7 3 2
Expert #4
9
2 5 6
6 4 5 2 3
3 8
1
5 4 2 9
8 4 2 1
1 2 3
5
Expert #5
2
2 1
6 8 9 7 2
4 9 7 6
1 5 3
7 4
5 2 8
4 6
8 6 1
Expert #6
8 2 9 5 7
4 5
2 8
6 3
5 2 4
1 6 5 9
8 4
5 7 3
9 3
Expert #7
3 5 7
7 2 9
6
1 5 2
5 3
8 4 5
4 9 8 3 2
6
2 7 1 8
Expert #8
3 2 1
9 5 7 3 2
7
7 1
4 8
9 6 7
5 2 8 7 9
5 3 8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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