Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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