Printable Expert Sudoku

Set bmqp99. 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 9 3
5 6 8 1
4 7
6 9 2
5 3 1
7 8 4
1 2
6 3
3 9
Expert #2
4
9 7 2 3
1 6 3 5
3 1
9 5 8 3
6 5
5 9
1 4 2
1 7
Expert #3
4 9 3 8
7 4 5
3 1 7 6
9 3
4 7 8
7 5
6
2 4 3
6 2 8 7
Expert #4
4
6 1 5 7 3
6 1
2 9
1 7 8
8 6 1
3 1 5 6
8 7
9 2 3
Expert #5
6 9 2
3 2 6 9 4
5 9
7 8
1 7
4
3 2 9
6 3 1
8 7 5
Expert #6
1 4 2
9 3 6 5 8
7
5 2 4
1 9 6
9 3 4
8
3 1 7 9
2 7
Expert #7
3 4 7
8
7 5 9 4
9 8 7 6
3 6
5 8 2 9
1 6 5
7
4 9 3
Expert #8
7
3 4 7 8
9 7 5 3
8 3 5 6
6 2
4 6 9 8
6 2 4 3
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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