Printable Expert Sudoku

Set zpfbx1. 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
1 8 5 9
1 6
6 4
4 7 1 5
5 2 9
9
3 7
5 1
6 2 8
Expert #2
5 8
3 4 9 2 6
1 6
4 3 8 7
8 6 7 3
2 9 3
2 7
6 5 7
Expert #3
8 6 2 3
3
7 5 2
7 5 6
9 4
9 2 6 7
8 5
6 3 1
5 9 4 2
Expert #4
8 3
2 1 9
5 4
2 7 8 9
5 7 1 4
4 3 1
5 2 4 8
5 6
3 2
Expert #5
6 1 2
2 5
5 4 6
1
2 3 7
3 5 8
8 2 5
3 7 1
4 9 7
Expert #6
1 4
5 2
7 9
8 9 1 5
3 8 6
7 3
7 4 8 5 3
1 4
2 3 7 9
Expert #7
3 2 4
4 9 6 7
4 3
3 7 8 6
8 6 3 5
5
5 8
9 2 5
6 9 2
Expert #8
7 8 4
3 8
9 2 4
5 8
2 6 1 5
3 6 4
8 2
1 4 7
6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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