Printable Expert Sudoku

Set 10l01rf. 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 7 9
7 3 8
4 1
7 2 6
4 8 2
8 5
9
6 9 2 4 7
8 6
Expert #2
6 4
4 8 2
5 7 1
9 8 2
5 9
4 1 3
4 6 1 2
7 2
8 1 5
Expert #3
4 5 3
7 9
3 4 6
6 1
3 2 9
9 3 4 1
3
1 7 6 4
5 8
Expert #4
6 8 3
3 7 4 8
9 5 2 6
7 1 5
5 1 2 9
2
4
7 8 1
3 6 2
Expert #5
3 5
1 6 8
2 7 4
9 2 6
4 5 8
6 8 4 9
5 1 7
3 4
9 1 8 6
Expert #6
9
4 7 6 3 9
6 8 7
5 2 7
8 6
3 4
2 5 3 8
5 7 9 1
8
Expert #7
1 7 9
7 3
6 8 5
6 8 2
5 4
7 2 8 9
9 4 8 6
2 4 3 1
Expert #8
8
3 4 2
5 2
7 4 3 5
9 6
5 9 1
2 6 9
4 8 3
8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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