Printable Expert Sudoku

Set 1rh4bvw. 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
4 8 6 5
3 7
4 1
2 9 1 7
8
8 7 6 3 1
5 2 4
2 1 3
4 3 8
Expert #2
2 1
6 8 2
5 6 4 3
1 3 6
5 9
8 4 5
7 8 2
5 7
6 1 9
Expert #3
8 5 9
7 4
2 3 9 5
7 2 6 9 8
5 1
9 7
9 2
6 2 5
4
Expert #4
6 7 1
3 2 8 9
8 4 3
4 7 8
3 5
6 8
6 3 9
9
2 7 8 5
Expert #5
2
5 1
6 5 9
4 3 6
1 6 7
4 5 2
8 7 3 1
3 7
5 6 9 8
Expert #6
7 4 5
8 3 7
5 2 1
7 9 2 8
4 8
6
5 1 6
9 5 3
8 9
Expert #7
3 9 5 4
7 5 1
6
1 2 3
6 9 5 7 4
4 9
9
3 1 6
8 5 2
Expert #8
7
2 8
5 9 6 3
5 6 9 8
3
8 3 2 4
1 4 3
4 2 3 5 1
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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