Printable Expert Sudoku

Set 1fzl6kg. 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 2
7 1 6 4 8 5
8 1
5 4 2
6 3
2 5 9
1 7 9
5 9 1 2
6
Expert #2
6 7 4 1
4 8 1 3
5 4
4 2 8
7 9 5 1
6 1 9
9 6 8
3
1 5
Expert #3
3 4
8 1 5
1 9
9 2 4 8 7
7 9
5 9 8 3
4 1
4
6 3 5 9
Expert #4
3 6 8
7 6 3
1 5
4 2 1 6
2 5
3 9
5 2 4
8 3 9
8
Expert #5
4 6 7
4 8 3 5
7 9
6 1 4 7
4 9
5 8
2 5 4
9 2
9 5 8
Expert #6
4 6 7 9
1 2 5
6 7 3
4 3 1 2
5 4
1 7
8 4
7 1 2
9 6 8
Expert #7
1 8 3
5 6
3 4 1 8
6 1 4
9 5
2 8
7 6
5 9 2
2 8
Expert #8
5 2 8
7 8 1 3
3 7 5
9 4 7 8
3 8 4 9
6 7
6 4
1
3 5 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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