Printable Expert Sudoku

Set 1b08z7x. 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 9 1
6 1 7
7 2 9 6
2 6
4 5 9
1 7 3
8 6
4 2 3
7
Expert #2
9 4 3
8 2
8 5
6 5 1
8 6
1 7 9
2 9 1
1 2 8
9 3 4 7
Expert #3
5 4 7
3 7 6
9 8
6 7
1 2 9 8 6
3
7 1 8
4
4 1 6 3 9
Expert #4
4 1 7
9
9 3 6 1
7 1 9
6 3 2
5
8 1 6 5
6 2 7 3
5 2
Expert #5
6 5 2 3
4 9
1 9 8 2
5 7 3 8
1 7
9
4 7 2
8 1 3
Expert #6
7 3
3 9
7 4 5
9 1
2 3 4 1 9
7 2 8
9 2 6
1 6 2
Expert #7
9
1 3 6 5
4 7
6 2 4 1
8 3 5 2
3
1
6 2 4 1 5 3
9 5
Expert #8
3 2 9 1
7 4 1
3 2 5 9
7 5
2 9 1
8
1 9 8
8 9
7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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