Printable Expert Sudoku

Set qx7797. 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
5 6 9
9 2 1
4 7 6
2 5
4 8
9 3
7 5 2 1 6
4 9 7
6 4
Expert #2
5 6 3
3 7 1 5
8 2 4
6 7 3
2 8 1 4
1 5 8
7 3 9
9 1
Expert #3
8 1
1 9 5
7 9 4
5 7
7 8
9 8 4 1 3
9 6
3 4
1 6 8
Expert #4
4 8 1 6
8 7 9
5 3
9 7
3 1 8
9 4 7
4 2 3 8
3 6
2
Expert #5
3 9 7
5 4
7 3 8
7 3 1 5
5 6 9
2
8 6 7
1 8
2 4 5
Expert #6
8 9 6 5 1
2 3
6 8
8 4 2 5
4 3 2 6
4
2 8
9 7
5 9 7
Expert #7
5 7 6
2 3 5
2 4
4 9 8 1
3
5 4
1 8
6 1
5 8 2 7
Expert #8
6 5 7
5 2 1 9
8
9 2 6
3
7 4 5
4 6
3 1
8 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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