Printable Expert Sudoku

Set 1xzk9gg. 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 6 4 3
6 5
2
8 6 7 3 5
7 6
1 8
7 4
8 9 2
2 5 1
Expert #2
1 8 5 7 3 4
3 4
2 6
3 5
9
9 1
6 3 1 4 7
7 9
1 5 2
Expert #3
8 6
2 6 4 9 7
5 1
2 7
6 4
5 8 7
1 2 9
7 1 9 3
3
Expert #4
3 5
5 9 4 2
8 4 6
4 8 7
1 9 6
6 3
4 2 7 9
8 7
9
Expert #5
7 5 8
3 6
1 4
8
4 2 3
6 9 4
5 6
7 2 9 3
3 5 7
Expert #6
2 3 9
1 4 7 8
5 4
8 1 3
2 5 4
9 1
7 8 6 2
4 2 7
Expert #7
7 5 1 9
4
2 8
8 9 4
1 3 5
1 6
5 4
6 9
4 6 7 3
Expert #8
7 1 4 8 5
8 5 1
8 2 3 1
2 6
4 1 7
6 8 7
9 2
5 1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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