Printable Expert Sudoku

Set 1lwpxg4. 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
6 5
7 3 5 2
8 3
8 6
2 7 5
7 6 9 2
4 2 3 1
3
5 8 4 7
Expert #2
3 2
3 5 6
4 6 2 7
2 6 1
7 9 8 6
6 8 3 9
9 5 6
4 3
Expert #3
4 2 7
6 1
7 1 9 2
4 3 6
9 5
8 9
3 7
9 3 1 4 8
2 7 6
Expert #4
7 5 6 2
4 9
6 1 5 9
3 9
3 1
8 9 7 6
6 8
8 3 1
2
Expert #5
2 3 7
7 8 9 1
4 6
6 2
4
9 7 6 5 8
8 7 3
8
2 1 9
Expert #6
5 8 2 4
6 2 1 7
1 8
1 4 5
8
6
7
7 4 9 1
6 3 7
Expert #7
9 6 8 1 2
7 9
8
5 7 4
4 6 2
3 5 1
7 9 6
3 2 1
5
Expert #8
2 4 6
7 5 1
1 5
2 7 9
6 8 4
1 9
3 5
4 7 5 6
2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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