Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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