Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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