Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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