Printable Expert Sudoku

Set s78q7q. 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
6 2 7 8
6 3
2 4 9
5 8 6 2
8 9
5 3
8 5
6 7 8 1
9
Expert #2
3
9 5 4
5 1 4
7 9 8
8 9 3 5
2
3 8
6 7 1
5 8 9
Expert #3
2 8 5 3
9 1
7 3 2
9 7
1 4 8
5 2 9
6 5
2 8
8 3 6
Expert #4
9 2 4
5 4
7 8
6 8 3
1 4 5
3 1 9
9 5 1 8
2
8 3 6
Expert #5
4 5
6 7 9
7 5 1 4
1 3 7
1 9 6
2 6 5
8 2 5 4
5
3 7 6
Expert #6
6 3 9
4 8 2
8 5
6 9 5 2
7 4
8
5 7 6 3
2 1 7
3 2
Expert #7
1 3
4 9 5
2 7 1 9
8 2
1 9
3 6 2
6 8
5 3 4 7
4
Expert #8
9 7 8 6
6 3 1
9
3 1 7 4
6
2 4 8
5 7 2
2 1 4 8
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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