Printable Expert Sudoku

Set 1ucph9v. 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
2 9 7 5
8
1 6 7 9
3 5
1
4 2 1 8
6 5 4
5 7 4
9 1 2
Expert #2
8 4 3
6 9
9 5 7 1
5 6 3
4 7 9 1
5
8 5 4
1 2 8
3 4
Expert #3
3 1
2 6 5
4 8 7
3 1 2
6
2 7 5
4 5
8 9 2 4
5 9 1
Expert #4
9 4
8
2 9 3 7
7 1 6 5
3 4
5 2
3
5 7 1 9
8 5 4
Expert #5
3 7 6
2 7
8 9 5
6 4 2
3 9 5
5 1
9 1 8 2
1 2 3
7 9
Expert #6
7 6 4 2
9
3 9 6 1
5 3 6
8 2 3
3 9 4
9 2
8 3
5 8
Expert #7
7
3 9
2 1 8 6
4 6
1 2 3
9 2 4
4 5
8 2 4
5 4 7 6
Expert #8
2 1
8 9 5
5 9 1 4
3
5 8 3 2
6 7 5
8 2 3
3 4 8 6 2
5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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