Printable Expert Sudoku

Set 19a44mz. 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
8 7 4
7 6
1 8 7
3 2 9
2 3 6
5 1
9 4 1
2 6
6 5 2 4
Expert #2
8 1 4 3
2 9
5 7 8
4 3 8 2
8 5
9
5 7 6
4 3 1 9
6
Expert #3
6 5
3 5 6 7
9 7
5 3 8
6 8 4 9
7 1 2
4 3
6 8
Expert #4
3 7
6 7 5 3 2
3 6 9
1 4
7 8 3 4
5 9
2 3
9 3 1 7
Expert #5
3 6 5
2 8
2
2 5
5 6 1 3
3 8 9 1
1 7 8 6
9 3 1
9
Expert #6
9 2 5
6 4
3 1 2
9 4 3 5
6 7 1
2 1
3 2 6 4
4 6 7
Expert #7
4 2
6 2 7
3 8
9 7 8 1
3 8 9
3 4
1 5
8 5 7 3
2 1 6
Expert #8
5 3
1 7 9
6 9 3 2
9 3 5 7
6 9 2
7 4 8 3
1 8 5
3 8
2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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