Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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