Printable Expert Sudoku

Set 19p95vm. 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
3 1 9 4
6 9
2 1 5
5 4 6
5 8 7 4
3 9 7
2 5
8 2 5
9 3
Expert #2
4
8 3 1 6 4
5 3
4 5 8 9
2 7 5
3
9 1 2
3
1 7 4 5 9
Expert #3
2 1 9 5
5
7 8
7 4 3 9
1
6 9
3 2 8 7
7
5 3 9 4
Expert #4
4 2 5
7
2 6 9
6 4 1
3
5 9 8 6
4 7 5
1 6
3 1
Expert #5
4 5 8
1
6 2 7 4
5 9 7
9 1 4 2 5
3
8 6
7 1 2 4
8 1
Expert #6
8
8 6 2 4
4
1 9 8
8 6 4 3 1
3 8
1 6 9
7 6 9 5
2
Expert #7
6 3 9
1 7 4
5 6 4 7
8
4 3
2 4 5
2
5 8 3
7 1 4 6
Expert #8
1 3 4
9 2
2 7
3 4 5
8
1 6
9 5 6 7
5
4 2 9 5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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