Printable Expert Sudoku

Set emck40. 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 8 5
1 8 3 4 5
1
5 1
3 1 9 6
4 2
9 6 2
8 3 1
2 4
Expert #2
1 9 3 6 7
7 9 1
6
6 5 3 8
4 3
5
8 6
5 4
4 9 5 2
Expert #3
9 2 4
1
6 3
7 2 3
6 5 8 9 1
8 1
6
9 4 8
6 8 3 9 5
Expert #4
4
7 5 9
8 6 2
7 5 6
6 1 7
4 2 6 9
3 5
4 7
2 8
Expert #5
8 9
1 8 6
7 2
9 6 1
9 5 3
3 6 4
9 3 4 6
4 7 9
7 5
Expert #6
2 5
9 8 3
9 6 1
4 2 3
7 5 8
3 5 7
1 3 4 8
8 6 2
7
Expert #7
1 8 7
5 2 9
7 9
4 1 3 5
4 1 9
8
2 3
3 6 4
9 1 6
Expert #8
8 7 5
6
7 2 8 3
9 4
8 1 9
3 7 6
5 1 4
6 4
7 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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