Printable Expert Sudoku

Set cz370. 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
6 7
3 8
3 5 4 9 2
7
4 7 5
5 4 3 2
4 3 7 1
1 6 5
Expert #2
7 6
9 8 4 2
9
7
4 5 6 3 8
8 1 7
1 9
2 5
7 4 1
Expert #3
7 3 6 9
1 8 7
5
2 5 3
3 8 6
2 1
9 4
1 5 4
7 8
Expert #4
6 4
7 3
1 2 4 8
6 5 8 9
2 1
3 2 7
9 2 5
8 7
3 7 2
Expert #5
7 9 3
1 3
2 5 8
2 4
1 4 5
7 6
9 6
2 7 8
3 8 2
Expert #6
8 6
7 3
1 9 5
8 5
7 2 3
9 8
1 9 4
6 5 3
3 6 2
Expert #7
9 7
2 6
1 5 7 2
9 1 4
4 2 8
2 6 4
4 9
6 7 3
5 1
Expert #8
2 3 5
7 9
8
3 6 2 5
1 8 2
8 3 6 9
9 6
8 2 3
9 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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