Printable Expert Sudoku

Set m3azjw. 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 5 4 9
2
3 7 1
4 2 5 8 9
9 3 7 2
4 9
5 1 9
6 3
Expert #2
5 3 8 1
7 2 5
7 6
8 6 5
5
2 4 6 9
6 9 8 5
1 4
7 1
Expert #3
7 6 4 8
4 3 7
5 6
3 4
9 5 1 6
5 8
7 4 1 3
6 1 2
8
Expert #4
8 9 6
3 9 5
2 8 3
1 4
6 9 3 1
6 8
2 7 9
5 2 8
1 4
Expert #5
1 7
1 6
2 4 9
8 6 2
7 2 3 5 4
5 4 6
9 6
9 4 2
5 1 8
Expert #6
9 6 5
1 4 5 9 7
7 1
4 5 2 9
1 4
9 3
6 5 2 3 7
7 8
3
Expert #7
2 9 8
8 4 9
6 4
4 7 2
5 9
2 3 1 4
3 8
2 6
8 6 3 5
Expert #8
7 1
9 8 4
6 1 9
3
3 8 5 7
1 2 4 8
1 4 5 3
7 8
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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