Printable Expert Sudoku

Set u1czrm. 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 2
2 1 4
3 9 2
2 8 5
8 6
1 7 9 5 3
9 6
3 7
5 6
Expert #2
7 2 5
9
6 4 7 2
4 1
1 9 5
8 7
3 1
4 9 3 8
2 5
Expert #3
3
5 2 6
9 8 3 6
3 9 1
2 7
8 3 2
6 9 8
3 1
8 7 1 5
Expert #4
2 9
2 4
9 8
7 6 3
6 3 7 8
4 8 6
5 7 1 3
5
6 8 5
Expert #5
7 1 8 3
3 6 8 1
5 8 6
1 3
9 7 3 5
8 2 7
1 6 9
9 5
Expert #6
3 7
7 8
6 3 9 8 2
9 4 6 5 2
3 9
3 5 6
5 1 2
9 3 7
Expert #7
2 7 5
4 3
2 1 9
6 8
7 9 6
1 3 6
4 1 6
7 3 8 1
3 7
Expert #8
2 9 1 8 3
3
4 2
1
5 6
3 5 8 1
3 8 6
4
8 2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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