Printable Expert Sudoku

Set 1qdnkc9. 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
2 8 3 4 5
6 8 3
4
9 1
8 6 4 2
1 3 7
5 9 6
8
1
Expert #2
2 5 8
7
8 6 1
1 4 9
3
8 4 9 5
2 7 9
6 7 5 1
8 3 5 2
Expert #3
4 8
2 9
1 7 3 8
7 5 2
2 1 5 6
8
1 5 3
9 4 1
3 4 5
Expert #4
1 8 3 7 6
4 5 1
7 3
5 9 1
2 4 7 8
9
7 4
2 6
3 6 7
Expert #5
5 7 8
9 4 3 5
6 2 9
1 4 3 2 8
2 4 3
5
9
7 6 5
3 2
Expert #6
1 4 3
5 2
3 7
2 3 5 1
3 8 1 9 7
9
1
6 8
7 4 3
Expert #7
7 5
7 4
3 8 1 9 6
6 8
8 2 1
9 1
2 5 6
1 9 7
5
Expert #8
1 8 4
7 5
5 3 6 1
9 1
6 2 3 9
2 8 5
9 8
4
2 6 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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