Printable Expert Sudoku

Set 6lj9zj. 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 6 8
5 1
3 4 1
5 2
6 5 7 3
7
8 6
8 9
1 5 4
Expert #2
8 5 3
4 1 8
1 6 4
9 5
6 3 8
7 2
3 9 5
2 7 4
Expert #3
3 7 4
1 8
9 2
7 5 3
1 9 4
8 1 3 5
2 6 7
8 4 9
2
Expert #4
5 8 6
7
2 9 4
4 7
7 2 1 3
6 8
1 5 3
6 2 8 9
4
Expert #5
4 7
1 6 9
9 1 4
5 3
3 1 7
8 3 1 9 2
4 7 3 5
7
9 1 6 2
Expert #6
5 3
8 1 7 6
9 4 8
6 3 8
9 5
8 1
2 4 7
4 1 7
5 3
Expert #7
3 4
9 8
5 7
2 1 3 5
8 5 6
9 6
2
8 7 3 1 6
8 1
Expert #8
2 1
9 4 3
5 7
4 1 5
8 3 9
7 6 3
2 9 7 5 6
6 2 7
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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