Printable Expert Sudoku

Set 1xt9mca. 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 4 5 7
6 2 7
7 1 6
2 8 6 9
1 9
4 9 3 5
3
7 1
2 4 9 5
Expert #2
6 3 2 8
9 8
7 5
4
8 6 9
1 4 5 3 6
3 1
2
1 7 8 4
Expert #3
8 2 5 4
1 9
2 8 3
9 8 7
6 1 5
5 8 6
6 2 8
6 5
4 5
Expert #4
9 1 5 6 8
2
8 1 7
3 9 6
4 3
6
8 1
9 2 5
1 3 5 2
Expert #5
1 9 8
5 2 6
3 2 5
9
8 7 3
5 2 4 6
7 5 2 8
6 3 4
Expert #6
1 7 8
3 1
5 1 4
7 8 2 4
5
9 6 7
2 9 6
4 5 3 8
Expert #7
4 2 7
6 5 3 4
3 7 2
8
2 5 6 4
9 2 8
8 6 4
5 3
4 3 5
Expert #8
7 1 2
4 5 6 7
5 8
9 6 4
1 5 7
7 8
4 1
3 7 5 4 9
6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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