Printable Expert Sudoku

Set 1vhllq9. 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 5 8
2 9 1
8 7 5
4 8
9 4 2
1 5
2 1 7 8
6 4 7
Expert #2
3 6 1
2 5
2 4 1 8
8 7 4 6
9 3 7
6 2 9
4 7 5
8 1 4
Expert #3
4 3 2 9
4
2 3
7 2
8 6 2
9 5 7
1 5
9 7
9 6 8
Expert #4
6 9 8
5 7
2 3 4
8
2 7 4 1 6
4 9
1 5
7 5 6 9 3
3
Expert #5
2 4 9 8
9
1 7
3 5 9
7 1 3 2
7
1 4 6
3 6 8 1
4 8
Expert #6
7 4 3
5 8
9 1 6
4 3 2
1 7 9
8 7
3 2 5
1 4
5 6 8
Expert #7
6 3
5 3 1 4
8 2 9 7
9 2
5 9 7
1 8 2
8 2 4
7 5
9 3
Expert #8
1 5
5 9
7 2
8 5 7
9 2 3 8
3 8 1
8 2 9
4 6 7
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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