Printable Expert Sudoku

Set bgsya0. 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
1
4 1 3 2
9 3 7 5
4 3 6
8 1 7
6 9 4
5 9
7 8
1 6
Expert #2
9 5 1 2 4
2 1 6 7
2 1
6 9 3
2 3
4 6 1 8
7 5
8 1
Expert #3
3 8
2 6 8 3 9
7 6 2
3 9 4
9 4 2
7 5
1 7 2
2 4 6
8
Expert #4
8 4
6 9
9 1 2 8
5 2 1
8 4 3
1 7
5 3 8
8
7 3 5 9
Expert #5
9 4 5 3
4 2
7 9 2 4
2 3 1
5 2 8
7 8 9
9 3 7
8 1 6
Expert #6
2 4 6
5 9 1
3 6 7
4 7 3 9
9 1
3 5
8 9
6 4 2 5
3 4
Expert #7
6 9 8 2
8 6
9 6 5
9 2
3 7
4 5
6 2
3 2 5
5 8 7 3
Expert #8
4 5 9 2 7
2 1 3
6 7
8 5
2 7 4
6 3
6 1 5
8 4
9 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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