Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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