Printable Expert Sudoku

Set 1pp9rs9. 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 7 9 1
6 7
4
3 6
8 5
5 9 7 1 2
6 3 2 4
9 6
2 9 4 5
Expert #2
6 3 7 2
4 5 3
1 7 2 4
4 7
1 5
3 9 4 5
5 8 2
9 4 1
Expert #3
5 1
6 4 9
2 7 5 8
3 8 6
7 6
7 2
1 3
7 9 4
2 3
Expert #4
2 1
8 3 4 9
7 3 2
3 1 2 8
8 5
2 1
5 8 6
5 3
9 7 3
Expert #5
4 6
8 9 2 5
3 5 8
6 1 4
3 5 1
2 5
8 6 3
5 4
9 3 7
Expert #6
1 7 8 4
8 7 2
2 8
7 4
6 4 9
5 1
1 2 5
6 2 8
9 6
Expert #7
4 8
8 9 5
2 6 5 4
2 4 1
8 6 9
7 8
7 1 3
3
5 7 1
Expert #8
4 5 7
8
6 7 5
9 5 6 3
5 7 9
1 3 7 8
1
8 3 4
2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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