Printable Expert Sudoku

Set 1khn5nw. 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 6
2 4 1
9
3 7 5
7 2 5
9 6 1
8 6 9
5 4 2 7
8 7
Expert #2
1 7 9
8 9 6
9 1 7
3 6
4 5 8 3
5
1 3
7 6 2 4
5 6
Expert #3
4 6 1 9 3
3 2
1 6
6 5
9 6 8 5
3 4
8 4
1 7 9
7 9
Expert #4
6
2 3 6
3 1 8
1 5 9
2 4 7
7 2
4 9 7
8
1 7 5 6 3
Expert #5
3 6 4 8
7 1 6
7 8
8 9 7 3
7 8
2 1 4
6 4 1
5 3
5
Expert #6
2 4 8
4 7
5 8 9 3
6 5 1
6
8 4 9
2 7 6 8
5
2 8 7
Expert #7
7 5
3 9
8 4 7
2 4 9 1
1 2
3 9
7 2
8 6 1 5
7 4 8
Expert #8
6 9 5
7 1
5 8 4 2
1 8 2 4
3 5 2
4 7 9 3
1 3 9
8 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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