Printable Expert Sudoku

Set sgdir9. 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 1 4
5 9 3
2 6 8 1
4 3
9 6
7 8 2
9 2 3 7
7 4 1
Expert #2
8
5 9 7 4
5
1 8
6 7 3 9
9 1 2
7 4
6 2 5 7
8 1 9
Expert #3
6 8 4
3
1 4 6 7
9 2 5
6 7 4 9 1
1
9 6 1
7 5 1
3 8
Expert #4
6 3 8
4 2 5
1
7 2 1
5 1 4
2 8
3 7
4 8 9
9 5 1 3
Expert #5
8 4
4 2 3 9
6 9 5
2 1 6
9 2
8 3
7 6 5
1
1 5 8 7 6
Expert #6
9 2 7 1
1 3 4
5 6 4 9
4 8 5
2
9 7
6 8
7 2 5
6
Expert #7
1 9 5
6
8 2 3
9
3 9 5 8
5 6 1 7
7 5
2 6 3
4 6
Expert #8
1 4 3
6 5
2 4 1
5 4 3
4 2 9
9 6
9 7
7 3 1 5
5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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