Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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