Printable Expert Sudoku

Set 8n6cda. 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 7
4
3 8 1
1 2
2 3 8 7
6 9 4
2 9 6
5 2
7 5 1 6 8
Expert #2
2 6
1 7 9
3 1 7 8
4 7 3
5 9 8
8
4 6 5
3
7 9 2 4
Expert #3
1 4 3 6
2
6 9 4 5
3 1 6
8 4 2
5 9 8
6 9
5 7
8 3 7 4
Expert #4
8 4
3 5 7
1 2
9 3
6 2 4
5 6 1 7 9
6 2
7 5 9
4 3 5
Expert #5
3 4 2
8 9 4
2 1 8
4 8
8 3 2
1 7
5 2
3 1 9 6 5
5 3 9 7
Expert #6
1 7
3 6 2
8 4
2 7 3
1 6 7
6 5 9 4
2 4 8 7
1
5 6
Expert #7
3 8 6
9 4 3
3 5 4
7 5 1 2 6
8 4
8 1
6 4 5
1 9
7
Expert #8
2 7 3
4 3 1
5 4 7
7
9 7 3 5
1 2 9
7 9 6 4
8 1
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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