Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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