Printable Expert Sudoku

Set 18j2nb2. 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 8
9 5 3
4
5 2 3 7
6 5 2
7 4 6
1 7
9 1 8
7 2 4
Expert #2
4 1
4 8 7
1 2 4 3
7 4 1
9 5
8 4 5 9
3
8 2
6 7 3 4
Expert #3
6 3 7
2 5 9
4
1
3 9 1 5 8
2 6
7 8
9 7 5
1 3 5
Expert #4
1 8 5 2
7 1 8
5 9 6
5 9
3 4 1
6 3
7 8
2 6 7 3
2
Expert #5
6 8
9 2
1 8 3 2 4 6
5 1 7 4 3
3 2
7
7 4
4 2
3 1 9 6
Expert #6
7 8
7 1 6 3 2
1 2
6 8
6 7 2
6 4 1 9
3 9 2
5 7
4 8
Expert #7
9 4 6
3 8 1 9
4 5 2
8 1 3
4 6
1 7
4 6 5
5 2
7
Expert #8
1 2 3
6 7
6 3 9
4 1 8 3
7 8 3 9 2
2 1 4
8 9
7 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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