Printable Expert Sudoku

Set 16o1rcz. 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 9
3 1 8 5
4 5 7
4 2
7 2 4 1 6
8 3
2 6 3 7
1
8 6
Expert #2
9 8 2 4
8 2
5 6
2 5
1 4 6 3
8 5 1
1 3
9 3 6 7
Expert #3
3 5 7 4
3 7 1 2 8
6 5 4
8 4 1
4 2 1
6 3 5 1
1 2 7
2 9
Expert #4
2 6
6 2 5
7 8
6 7 4 2
8 4
3 2 1
3 8 6 5
9
1 9 5
Expert #5
9 1
4 2 3
1 4 5
5 4
7 5 8 4
6 3
4 7 8
3 6 9
3 7
Expert #6
7 5
6 3
2 1 4
6 8
8 5 4 9
5 9 7
1 8 5
4 6
4 9
Expert #7
4 8
9 5 1
3 5 2
6 1 7
2 9 6
3 4
8
5 3 9 2
7 6
Expert #8
8
2 4 3 5
5 6
4 9 1
3 8 7
9
5 7 2
3 6
6 1 5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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