Printable Expert Sudoku

Set 3wn80m. 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
9
4 1 9 6
8 3 7
3 2 7 9
8 9 7
3 6
7 2 4 8 5
4 5 6
Expert #2
8 3
5 9 3
1 4 5
1 6 7
7 3 8 2
1
7 4
2 8 5
5 6 4 2
Expert #3
8 1 7
3 4 6
6 3 9
5 7 2 3
1 9 2
7 5
3 8 1
8 5 2 3
4
Expert #4
7 3 5 8
9 8 4
5 2
5 7 6 3
1 2
6 5 9
7 4 8
1 7
2 9
Expert #5
8 7 6
3 5
9 2 1
2 6 7
9 5 4
8 3 9
5 4 3
8 9 3
2 1
Expert #6
5 4 6
4 3 7 6 8 1
9 2 1 4
1 5
9 8
9 1 7
3 9
6
8 6 1
Expert #7
8 5
5 9
9 7 8
8 1 3
6 4 7
3 7 2
2
1 8 7
7 3 9 1
Expert #8
2 6 7
1
4 9 7 2
8 1 5
4 3 8
5 3 1
9 7
4 5 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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