Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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