Printable Expert Sudoku

Set 190557q. 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
5 9 3 4 1
2 3
9 7
1 6
8 3 4
7 4 1 8
5 9 8 3
5 1
8 5
Expert #2
2 1 3
6 5 9 1
5 6
6 4 2
1 9 5
6 8 3
8
4 7 8 2
7 4
Expert #3
5 2 1 9
4 5
8 6
4 5 6 7
5 2 3 6
8 9 4
1 9 3
6 8
3
Expert #4
6 9 2 8
4
9 2 3 1
1
7 1 3 8
6 3 5 2 9
6
9 3 6 1
2 8 5
Expert #5
2 5 7
3 9 5
8
6 3
4 7 2 6
8 1
7 8 1 9
6 3 7
4
Expert #6
6 8
2
7 1 5 2
2 5 6
4 1
8 4 2 7 3
8 1
6 7
6 9 3
Expert #7
4 7 1 3
9 5 2
2 3 7
8 9
2
1 4 5 7
3 7
6 4 5 8
2 9
Expert #8
9 1
9 4
2 5 1 8
4 2 6
2 1 8
8 4 9
3 5 6
3 7
6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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