Printable Expert Sudoku

Set q35sga. 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 2 8
9
9 7 6 5
3 9 6 2
2 8 1 3 4
7
5 4
1 7 6 3
Expert #2
1 7 4
5 3 1
7 8
4 5 9
6 3
8 2 1 6
3 9
7
9 8 7
Expert #3
9 5 6
2 9 7
4 9 7 2
3 5 9
2 4 1
8 7
4
8 7 6
6 8 5
Expert #4
8 3
4 6
7 4 5
3 8 1 2
7
6 1 3
7 1 4 5
7 8
8 4 6
Expert #5
5 1 8 4
7 3 6
9
9 2 4
1 7
2 5
7
5 1 9
1 4 8 6
Expert #6
5 1 8 9 6
6 7 8 5
3
2 6 1
7 9 6
2 9 3
4 1 7 2
Expert #7
9 4
2 7
4 8 1 7
8 6 9
8 3 2 7
4 5 1
1 8 2
9
4 7 5
Expert #8
1 8 4 2
9
4 5 7
5 7 1
7 2 9 8
4 3 9
6 9
4 3
1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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