Printable Expert Sudoku

Set 16uw8kc. 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
5 4
8 1 3 7
7 4
1 6 3 5 9
2 5 6
9
1 8 5 3
6
7 1
Expert #2
8 6
7 2 5
5 2 1 7
3 7 2 1
6
4 9
1 4 5
9 4 7
3
Expert #3
1 3 9
5 6 7
4 9 5
9 2 7
8 3 1
1 8 4
4 6 1
5 8 9
Expert #4
5 7
2 9
1 3 4 6 5
3
8 7
7 2 4 6
6 2 9 5
7 6 1
2 8
Expert #5
4
6 8 9 4 7
8 2
9 5
2 3 6
7 4 1
9
1 2 5
4 7 3
Expert #6
1 3 5 2 7
6 2 9 7
2 5
3 7 5
4 1 8
8 1
1 3 4
7 6
Expert #7
3 8 7
6 4 5
9 4 6
1 2 4
7 5
8 5 9
2 7 8
5 3
3 8 6 9
Expert #8
1 9 6
7 2 3 4
1
3 4
1 5
5 1 7 3 8
5 8 7
8 1 2
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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