Printable Expert Sudoku

Set cux67a. 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 6 3
8 9 5 3
2 7
6 7 1
7 9 2
5 4 3
9 4 7 5
3 4
8
Expert #2
6 8
3 7 6 4
6 8 9
9 5 4 2 1
7 1 8
7
4
4 7 9 5
5 2
Expert #3
6
4 9 2 7 6
6 2 3
2 3
6 8 2 5 1
8 4 5
3 9
5 6 9
Expert #4
9 3
2
1 9 8 2
5
7 6 8
4 2 7 6
9 6 8
3 2 7
7 3 2
Expert #5
2 6 5
9 1 8
3
4 7
8 3 9 4 6
7 2 8
6
7 4
1 6
Expert #6
3 1
8 1
5 4 2
7 3
6 2 5
7 9 4
1 8 5
4 8 7 5
2 6 7
Expert #7
2 9
1 3 7 2
4 7 2 6
5 1
4 9 1
4 2 7
9 4
7 6 2 8
6 3
Expert #8
6 8
9 4 8 7
1 9 6
1 3
2 7 5
4 7 6
3 9 5
7 3
1 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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