Printable Expert Sudoku

Set nrdt8. 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
3
7 1 8
2 1 7 6
9 4 1
8 2
6 5 2 3
4 2 1
9 6
5 4
Expert #2
3 7 1 8
3 5 9
6 1
8 1
5 9
2 8
6 5
7 3 9 4
2 3 9 7
Expert #3
9 8 5
3 6 7 4 8
6 9 1
1 5 6 9
3 7
4 2 5
8 9 1
4
Expert #4
6 1 4
9 4 8
1 2 3 7
7 4 9
6 5 1
2 3
6 7 5
3 7
8
Expert #5
5 2 4
9 1 6 7
9
7 5 6 1 8
3 4
6 3 7
2 6 3
9 5 6
7 9
Expert #6
6 9
9 2
3 2 6 8
7 8 5 4
1 3
1 3 9 7
7 4 3
5 6
9 8
Expert #7
9 2
8 6 4 7
6 7 2
8 1 6 4 3
5 3 1
8
9 7
2 1 8
1 9 2
Expert #8
6 4 7
4 3 2 5
5 7
3 2 5
7 5 9
8 6 7
1 2
8 9 4
9 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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