Printable Expert Sudoku

Set ff64jk. 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 5 2
9 5 8
8
4 3 1
9 6 2 3
1 7 8 6 2
7 9 2 6
5 7 4
Expert #2
3 6 7
8 5 9 6
1 5 4
5 8 7
1 6 9
4 3
8
3 2 4
9 2 3
Expert #3
4 1 9
8
7 1 8 3 2
3
3 2 5 1
2 6
9 5 4
2 8 1
1 3
Expert #4
4 1 8 7
1 3 9
2 7 4
3 8 7 1 2
6 2 4
4 7 8
1 2 6
9
Expert #5
4
3 8 7 6
2 3
6 8
4 3 1 2
9 4
1 6 7 5
5 3
6 9 7 1
Expert #6
2 4 7 9
5 9
3 6
6 7 2 3
7 2 6
5
4 8 2
3 5 7
2 9 1
Expert #7
6 3
1 4 7
9
1 6 2
7 3 9 4
2 3
1 5
7 8 9
5 4 3
Expert #8
2 8 1
6 1 5
4 7 8
4 7 3
5 9 2 1
1 8
4 5 7 9
9
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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