Printable Expert Sudoku

Set 1js9o2. 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
9
6 4
5 8 1 6
3 7 6
5 3
8 1 2 9
6 5 3
8 1 4
4 9 8
Expert #2
9 1 8 3 4
3
7
9 2 4 1
5 1
3 8 9
2 9 6
5 4 2
1 8
Expert #3
7 2
6 5 9
8 5 4 3
1 6 3
7 8
9 2 5
6 3 1
2 3 8
9
Expert #4
8 3 6 5
4 2 9
7 5 3 8
8 2 5 4
9 3
7
5 4 8 1
1 5
Expert #5
1 6 7
8 1 9 5
2 8 3 5
4
4 2 7 6
9 3 7
2
5 3 8 2
Expert #6
9 7 2
7
5 1 9
3
7 4 3
6 4 2 8
4 7 2 9 3
6 2
5 9 6 4
Expert #7
6 5 2 8 3
1
7 3 4 9
6 5
2 4 1 6 3
8
7 4
1 8 7 4
Expert #8
1
1 6 9 4 2
7 5
1 6 3
4 9 1
6 9 8
9 5 8
2 7 3 4
4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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