Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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