Printable Expert Sudoku

Set 16uws8h. 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 7 9 3
1 5 9
2 6
4 5
7 9 2 3
7 4 1
1 7 8
6 4 9
Expert #2
5 8
1 6 2
6 7
8 6 7 5
1 3 4 8
9
3 7
2 3 4
5 2 1
Expert #3
2 1
9 2
3 4
5 9 7
8 1
4 2 6 8
8 7
8 1 5 2
3 4 5
Expert #4
8 2
4 8 1
2 9 7 3
1 2
5 4
4 5 7
9 2 3
1 9
8 5 7
Expert #5
8 4
2 5
3 6 9 8
4 9 2
4 6 5 2
3 9
3 5 7 6
9 6
4 5 7 2
Expert #6
5 1
1 2 8
3 4 5 9
5
6 1 4
3 4 2
9 2 5
5 8 3
7 1 9
Expert #7
2 3
9 1
7 6
6 7 4 2
3 1 4
3
1 8
9 6
5 8 1 6 9
Expert #8
7
7 5 2
5 9 8 6
1 6 7 8
8 5 6 4
3 4
9 4 8 3
3 9 6
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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