Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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