Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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