Printable Expert Sudoku

Set 1yf4moc. 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 1 8
3 6
4 1 5
7 5
5 9 4 3
3 2
8 9
6 5 9 4
7 8
Expert #2
4 7 9
8 3 6 9
3 2
6 7 3
6 1
1 5
9 1 2 8
5 4
9 7
Expert #3
1 9 7
3
7 5 6 2
2 3 5 6
1 4 2
8
6 4 2
2 8 6
8 1 3
Expert #4
5 9
8 7 9 2
7
4 7 2 1
2 7 3 5 9
3
4 9 5
1 8
9 4
Expert #5
7 9 6 1
6 2 3 8
9 4 6 3
1 6 2
2 5
8 2 7
3 9
3 7
Expert #6
8 5
2 6 9
1 7
6 2
4 8 6
5 7 1
3 9
5 3 1
7 8 2 4
Expert #7
6 2 1 4
6 2
3 1 4
4 5 6 9
7 3 6
1 8 2 5
5 2 1
8 6
Expert #8
3 2 5
3 9 8
6 5 2 4
3 7 5
4 7 2 6
8 2 9 7
1
9 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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