Printable Expert Sudoku

Set dndkj1. 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
3 2
1 2 9 6
7 8
6 9 5
7
6 3 4
9 7 5
4 9 2
3 8
Expert #2
7 1 6
8
1 7
7 8
6 3 2 7
2 9 4 8
8 5 9
4 8 3
9 1 6 5
Expert #3
8 1 3
5 7
4 5 9
1 3
1 9 5 7
6
4 7
5 8 4
9 8 1 2
Expert #4
6 7
9 1 3
3 5 2 8 6
1 9 8 7
4 6 3 5
7
1 8
5 1
4 8
Expert #5
7 4
3 5
5 9 2 6
2 4 6
9 8
3 2 1
4 5
2 7 3
1 2 8
Expert #6
4
8 7 6 2 5
8 1 6
7 2 1 4
9 2 7
3 1 2
6 2 8
9 3 8 6
5
Expert #7
8
8 1 5
9 1
1 4 7 3 9
2 9
5 4
4 1 9
6 2 3
5 8 6
Expert #8
6
8 3 9
9 1 8
6 4
9 8
7 2 5 4
1 5 2
6 2 4
2 8 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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