Printable Expert Sudoku

Set 6gn6da. 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
3 1 2
2 8 4 5
4 5 3 1
4 6 9
3 8
9 5 2 3
3
2
1 7 9
Expert #2
2 8 6
4 3 6
1 5
7 2 6 8 5
9 4
1 9
7 3
2
2 1 5
Expert #3
2 7 4
6 5 8
4 8 7
4 2 9 6
9 1 3 8
5 3 9
1 5
2 8 6
Expert #4
6 1 8
2 1 3 4
9 6
4 5 7
5 4
7 9 3
4 3 7 6
6 5
8 1
Expert #5
5 3 9 4
4 3 2
2
2 7 9 1
6 5 4
7 1 9
2 4
8
6 8
Expert #6
4 2 9
7 3 8
5 1
2 6
2 1 3
9 4
7 4 8
3 8 1
6 7
Expert #7
3 4
3 2 1 9
8 4 6
4 7
3 5 7 2
9
1 2 7
6 8
4 6 5
Expert #8
1 7
8 5 7
3 2
4 9
1 3 7
2 8 5
9 2
9 7 4
6 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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