Printable Expert Sudoku

Set 1b9hzy7. 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
9 3 4 1
8
7 6 2
9 5
5 1 3 8
6 1
2 8 1
1 3 2
4
Expert #2
6 5
7 4 6 1
6 2
3 5 2 4
2 1 4
7
8 7 3
4 9 6
8
Expert #3
5 4 7 9
7 5 4 6
8 4 9
4 6
9 3 2 8
3 5 1 7
2
7 6 5 3
Expert #4
7 1
2 7 6 1
5 4 8
7 5
1 6
6 2 4
4 2 6 8
8 9 3
Expert #5
5 9 4 1 3
3 1
2 6 9
4 5 2 8
7 1
7 2
9 7
2 3 6 5
Expert #6
5 9 3
1 2
1 2 7 6
2 6
3 2 4
7 8 1
9
9 7
4 1 6
Expert #7
8 7 9
2 3
1 3 8
4 6 5
7 9 3 4
8 5 3
8 1 7
5 3
7
Expert #8
8
9 4 8
7 3
6 8
7 9 2
1 8 7 3
6 1 5 4
1 5 7
4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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