Printable Expert Sudoku

Set 1vd1cb8. 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
9
7 3 9
3 5 7
9 8 3
1 5 9 4 7
2 6
5 7 1
2 5 4
6 4
Expert #2
4
6 7 3 2
4 9 1 6
6 2 7 3 8
9 3 8
7
3 7 4 5
2 7
Expert #3
2 7 8
8 9
6 1 7 4
9 1
2 3 5 8
5 6 9
6 3 1
2
3 7 5
Expert #4
8 2 9 7
4 6
3 9
3
2 6 5
8 5 1 6
9 7
1 9
3 5 7 4
Expert #5
2 8 4
2
8 5 7
1 5 6
9 3 5 7 2
7 3
6 9 3
2 4 5
1 2
Expert #6
3 7 1 9
8 5 7 2
9 3 8
3 4 2
5 8 4 2 9
2 1 6 4
5 6
Expert #7
2 4 5
7 1 2
1 9 3 4
4 6 5
3 4 8
5
9 1 2
1 4 3 7
2
Expert #8
3 9 8
2 4 3 1
5 6 2
4 8
9
4 7 9
3 6 2 8
5 6
8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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