Printable Expert Sudoku

Set 1w48o0v. 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 7 5
8 9 1
9 8
4 1 6
2 7 5 8
7 3
5 6 4
8
7 2 5
Expert #2
7 5
1 7 4
9 2 8
5 1 8 9
7 5 8 4 6
2 3 9
2 8
6 1
2 5
Expert #3
9 8 1 2
3 4
8 2 5
2 1 3 6
5
6 9 7
5 8 9
7
4 5 1 9
Expert #4
4
3 7 5 8
5 9 1
4 6
7 2 6
8 3 4
3 7
5
4 7 2 1
Expert #5
7 6
5 6 1 2
3 5 7 1
5 3
7
4 3 9 7 5
2 7 1 9
9 8 2
Expert #6
9 4
1 4 2
7 6 1
2 7 6
8 5 2 9
5
5 9
7 5
6 2 7
Expert #7
6 8
4 8
7 6 1 9
5 3
9 3 1 4
5 1
2 3 4 9 8
7 4 2 3
Expert #8
8 2 3
9 5 4
4 1 8
8 4 1
7 2
6 9
9 6 2 5
6 7
5 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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