Printable Expert Sudoku

Set 6hmmg4. 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
6 1 7 3
5 8 2
9 3
3 4 5 1
1 2 6
7
4 7 6
6 1 5 8 4
9 2
Expert #2
2 3
4 6 7
8 2
9 2 3 5
8 4 1
9 5
2 1
4 6
4 1 8 7
Expert #3
9 1
9 4 3 2
7 5 4
8 7
4 3 6
2 1
5 4
3 6 2 8
5 3
Expert #4
5 8
8 6 2 4
7 3
5 1 6
5
4 6 8 1
7 5 1 4
3 8
3 9 5 1
Expert #5
3 2
2 7 9
5 3
3 5 9
4 5
1 7 3
4
4 8 5 6
8 6 2 9
Expert #6
1 7 6
3 4 5
2
3 7 8 1 2
5 4 8
1 9
3 8
6 8 4 7
9 2
Expert #7
2 7
8 9 6 5
1 4 8
4 1
8 1
6 7
9 2 5 3
2 5
4 3
Expert #8
5
3 2 7 5
2 7 8 3 9
4 3 6 5
9
7 9 1
6 7 2
2 4
1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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