Printable Expert Sudoku

Set 17p844o. 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 1 6
7 4
9 2
6 8
3 9
3 2
1 3 6 5
8 6 2 1 4
7
Expert #2
1
3 5 7
4 8
8 6 4
9 2 7 1
3 8 5
3 8 1 5
5 3
4 6 5
Expert #3
1
9 6 4 2
6 2 7 5
6 5 2
7
2 1 8 6
5 9
8 9 4
4 3 5
Expert #4
3 2 7
8 4 6
9 4
6 9 1
1 5 4
7 9 8
3 6 2
1 3
8 7 1
Expert #5
7 1
9 7 5 2
2 5
1 7 6
3 2 1
3 8
6 3 2
3 4 7
4 3 6
Expert #6
2 9 8
4 6
1 9 8 3
6 2 7
7 1 3
4 9 8
2 6 9
4 7
3 4 2
Expert #7
3 7 1
2
5 9 2 4
4 2 6 7
3 8 4
2 9
6 5 7
8
1 2 5
Expert #8
8 1 6 3
9 6 5
5 9
7 8 1 3
2 1
4
5 2 4 9
8 7
4 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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