Printable Expert Sudoku

Set hmdp34. 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 3
9 6 1 7
7
5 7
3 4
4 6 9 8
1 3 4 5
2
9
Expert #2
4 8 7
6 2 9 4
3 1
1 7 6
6
4
7 5 2
9 8
1 8 2 3
Expert #3
8 6
3
3 7 5 4 8
6 8 2 3
4 2 5
9 4
1 9
6 8 1 2
9 4
Expert #4
3 6 4
9 5
2 8 5
1 4 2 8
1 5 9
7
2 6 1 8
9
4 2
Expert #5
5 3 4 6
7
2 9 6
9 8 7 2
3 1 4
4 2
3
1 4 6
5 3 7
Expert #6
4 7 6 8
9
1 4
1 8 9 7
5 3 9
7 3
3 7 5 1 8
6 7
2 5
Expert #7
7 9
3 5
9 8 4 2
2 3 7
1 7
8 9
5 3
7 2 4
9 8
Expert #8
7 6 4 5 8
5 2
9 7
2 4 8 6 3
9 8 4
3 5
6 9
3 1 8
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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