Printable Expert Sudoku

Set 9srd7e. 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
4 3 9 2 7 6
3
9 6 4
7 9
9 8 5
4 3
2 6
7 9 5
2
Expert #2
9 8 4 2
7
8 5 2
4 5 8
7 3
9 6 4
8 4 7 6
6 1 9
5
Expert #3
6 1 8
5 3
3 1 4 7
4 9
2 8 6
8 5 1
1 6
2 5
6 2
Expert #4
6 8 5
1 4
2 6
2 6 1 4
8 9
3
4 3 6
2 5
6 7 2 3 8
Expert #5
4 1 5
3 6 8 4
4 1 6
5 3
6 7
8 4
9 2
2 8 7
1 6 9 8
Expert #6
9 7 5 6
1 8 7
2 4
4
6 7 3
2 5 8
8 1 6
1 4 3 2
7
Expert #7
3 1
4 5 9
2 6
4
7 6 9
6 4 3
3 5
5 2 6 8
8 9 4 7
Expert #8
6 3
4 9 1
2 4
9 1 2
1 2 6
7 8 3
7 5 9 8
4 2
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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