Printable Expert Sudoku

Set 309086. 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
5 4 7
3 9 5
7 4 8 9 5
1
5 2 3
3 7 5 4
2 5 4
8
7 2 6
Expert #2
6 8 2 4
3 7
9 1 2
5 3 7
5 6
2 1
8
2 9 3
3 1 6 9
Expert #3
3
1 5 3 9
2 6 8
6 4 7 1
3 7
3 2
6 7 4
9
1 5
Expert #4
4 8 3
1 9
8 7 6
4 2
3 7 6
7 1 4
3 4
9 6 7 5
8 6 1
Expert #5
7 2
5 3 9
8 9 3 4 2
6 7
9
6 3 7 5
4 7 8 5
9 1
2
Expert #6
8 3
5 6
1 5
7 2 8
9 5
8 1 9 3
6 1 4 7
4 1 8
2
Expert #7
5 4 8
3 5
3 5 9 4
7 1 6
6 4 2 3
2
8 2
4 7 3 8 1
6
Expert #8
4 8
1 4 6
7 9 5
2 7 3
6 1
7 4 1
9 2 8
2 5
8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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