Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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