Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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