Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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