Printable Expert Sudoku

Set 1sf7fk1. 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
5 7 1
6 7
4 3 1
8 2 7
5 9
4 8 9
1 3 6 4
8
5 4
Expert #2
8
7 9 3
8 4 7 1
3
2 3 1
9 1 5 4
4 6 3
5 8
5 2
Expert #3
6 9 7 5
7 5 1
4 1
1 9 5 8
2 3 1
6
9 3 4
8
5 3 1 7
Expert #4
3 4 6
7 5 4
2 5 7
6 1 2
7 5 6 9 1
4
9 2 1
5
3 9
Expert #5
8 9 6 4
5
1 2 3
9
3 1 6 7
6 3 5
8 9 4 7
3 4
7 2
Expert #6
6 8 5
7 6 9
3 1 8
1 7 4
7 6 3
8 6
3 1
2 1 5
4 7 9
Expert #7
6 5 9
1 2 6
8 4 1 9
2 6 5
5 4 8
8 3
7 4 6
5
4 7 3
Expert #8
6 3 2
7 5 3
4 8
7
1 8 2
8 4
7 9 6 1
6 4 5
3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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