Printable Expert Sudoku

Set 9cyau3. 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
7 9
1 2 3
6 5 8
3 5 6 9
3 2
6 5
4 5 6 3 8
7 4
1 7
Expert #2
6 1 4 7
3
9 1
5 3 6
4 3 1
3 8
7 2
6 5
5 7 1 4
Expert #3
2 3 7
3 6 7 4
1 8
4 3
1 7
2 8
2 9 1
5 7 4
4 3 9 8
Expert #4
2 8
7 1 4 3
3
1
9 8 1
7 5 9
2 9
1 3 5 6
6 2 7
Expert #5
5 6 1 7
4 2 8 6
8 9
6
4 2 7 1
1 3
2 7 3 8
5 8
1 3 4 5
Expert #6
6 5
1 2 6
7 9 1
9 2
4 5 2
8 1 4
2 9 4
7 8
8 4 5
Expert #7
8 2 7
9 4 5
6
1 5 9
8
6 5 1
5 8 9
3 7 1
2 6 4
Expert #8
8
1 7 8 6
9 5 7
9 2
5 4 8 6
6 1
7 2
3 5
8 5 3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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